PART REFERENCE

05HEX-04

CASE 1/4" DRAIN PLUG O.R.B.

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LIST PRICE

$2.52 CAD

Volume discounts and special pricing available for resellers. Contact us to learn more.

Part type
1/4" ORB PLUG
Used in
Pump and motor
Crossover references
391-2281-010 · M4022281010
Series
21 30 31 315 330 350 365 50 51 55

PLUG,ODT=(0.25)0.44-20THD,0.19HEX-SKT,PARKER

Reference printed: 10/16/2026 · List prices in CAD

Sections using this part

Quantities apply to the named section. A part may be used in several sections and series.

SectionDescriptionSeriesQuantity in section
BC1" R ORB PORT COM. INLET CCW211
BD1 1/4" ORB R COM. INLET CCW211
BF1 1/2" ORB PORT R COM. INLET CCW211
BKBLANK L X 1"R rear ORB FLOW DIV./motor211
BL1 " S. F. R PORT COM. INLET CCW211
BRBLANK L (3/4" R rear) S.F. COM.INLET CW211
BT1" R NPT PORT COMMON INLET CCW211
BV1 1/4" R NPT PORT COM. INLET CCW211
BXBLANK L 3/4"R rear NPT FLOW DIV./motor211
CBLANK PORT COMMON INLET PASSAGE CW211
CB1" L ORB PORT COM. INLET CW211
CJ1" L X (3/4"R rear) ORB COM. INLET CW211
CR1" L X (3/4" R front)ORB COM.INLET CW211
CVBLANK L X 3/4"R front NPT FLOW DIV/motor211
DBLANK PORT COMMON INLET PASSAGE CCW211
DB1 1/4" ORB L COM. INLET CW211
DJ1 1/4" L X (3/4" R rear) ORB COM.INLET CW211
DK1 1/4" L X (1" R rear) ORB COM.INLET CW211
DR1 1/4"L X (3/4"R front)ORB COM.INLET CW211
DS1 1/4"L X (1"R front)ORB COM.INLET CW211
EBLANK LEFT& RIGHT FL.DIV./motor COM SUC.211
F1"L X BLANK R ORB FL DIV./motor COM SUC.211
FB1 1/2" ORB PORT L COM. INLET CW211
FDBLANK L X 3/4"R front S.F. FLOW DIV/motor211
FJ1 1/2" L X (3/4" R rear) ORB COM.INLET CW211
FK1 1/2" L X (1"R rear) ORB COM.INLET CW211
FR1 1/2"L X (3/4"R front)ORB COM.INLET CW211
FS1 1/2"L X (1"R front)ORB COM.INLET CW211
G1 1/4"L X BLANK R ORB FL DV/motorCOM SUC.211
GD1"L X 3/4"R front S.F. FLOW DIV/motor211
GJBLANK L X 3/4"R rear ORB FLOW DIV./motor211
GRBLANK L X 3/4"R rear S.F FLOW DIV./motor211
GV1"L X 3/4"R front NPT FLOW DIV/motor211
GX1"L X 3/4"R rear NPT FLOW DIV./motor211
H1 1/2"L X BLANK R ORB FL DV/motorCOM SUC.211
HJ1"L X 3/4"R rear ORB FLOW DIV./motor211
HR1"L X 3/4"R rear S.F. FLOW DIV./motor211
HZ1 1/4"L X 3/4"R rear NPT FLOW DIV/motor211
J1"L X BLANK R S.F. FL DIV./motor COM SUC.211
JC1" R X (3/4" L rear) ORB COM.INLET CCW211
JD1 1/4" R X(3/4" L rear) ORB COM.INLET CCW211
JF1 1/2"R X (3/4" L rear) ORB COM.INLET CCW211
JGBLANK L X 1"R front S.F. FLOW DIV/motor211
JHBLANK L 3/4" R front ORB FLOW DIV./motor211
JK1" R rear X 3/4" L rear ORB CCW211
JP3/4" L REAR BLANK R ORB COM.INLET CCW211
JT1"R X (3/4"L front)NPT COM.INLET CCW211
JV1 1/4"R X (3/4"L front)NPT COM.INLET CCW211
KD1 1/4"R X (1" L rear) ORB COM.INLET CCW211
KF1 1/2"R X (1" L rear)ORB COM.INLET CCW211
KJ1" L rear X 3/4" R rear ORB CW211
KV1 1/4"R X (1"L front) NPT COM.INLET CCW211
KX1" L front X 3/4" R front ORB CW211
KZBLANK L X 1"R rear NPT FLOW DIV./motor211
LB1" S. F. L PORT COM. INLET CW211
LR1" L (3/4" R rear) S.F COM.INLET CW211
LX1" L X (3/4"R front)S.F. COM.INLET CW211
LZ1 1/4"L X 1" R rear NPT FLOW DIV./motor211
M1"LX BLANK R NPT FL.DIV./motor COM SUC.211
MC1"L rear X 3/4"R rear ORB FLOW DIV/motor211
MJ1 1/4"L X 3/4"R rear ORB FLOW DIV./motor211
MTBLANK L X 1"R rear S.F. FLOW DIV./motor211
MV1 1/4"L X 3/4"R front NPT FLOW DIV/motor211
N1 1/4"X BLANK R NPT FL DIV./motor COM SUC.211
NKBLANK L X 1"R front NPT FLOW DIV/motor211
PCBLANK L X 1"R front ORB FLOW DIV/motor211
PH1"L X 3/4"R front ORB FLOW DIV./motor211
PK1 1/4"L X 1"R rear ORB FLOW DIV./motor211
QC1 1/4"L X 1"R front ORB FLOW DIV./motor211
RB(3/4" L rear) X BLANK R S.F COM.INLET CCW211
RC1" R X (3/4" L front)ORB COM.INLET CCW211
RD1 1/4"R X (3/4"L front)ORB COM.INLET CCW211
RF1 1/2"R X (3/4"L front)ORB COM.INLET CCW211
RH1 1/4"L X 3/4"R front ORB FLOW DIV/motor211
RJ1 1/2"L X 3/4"R rear ORB FLOW DIV./motor211
RK1 1/2"L X 1"R rear ORB FLOW DIV./motor211
RL1" R X (3/4" L rear) S F COM.INLET CCW211
RS1" R rear X 3/4" L rear S. F. CCW211
RZ1" L front X 3/4" R front S. F. CW211
SC1"L front X 3/4"R front ORB FLOW DIV/motor211
SD1 1/4"R X (1"L front)ORB COM.INLET CCW211
SF1 1/2"R X (1"L front)ORB COM.INLET CCW211
SPLTYPE DESCRIPTION211
SR1" L rear X 3/4" R rear S. F. CW211
SZ1" R front X 3/4" L front NPT CCW211
TB1" L NPT PORT COMMON INLET CW211
TJ1"L X (3/4"R front)NPT COM.INLET CW211
TK1 1/4"L X 1"R front NPT FLOW DIV/motor211
TX1" L (3/4" R rear) NPT PORT COM.INLET CW211
VB1 1/4" L NPT PORT COM. INLET CW211
VC1 1/2"L X 1"R front ORB FLOW DIV/motor211
VG1"L rear X 3/4"R rear NPT FLOW DIV/motor211
VJ1 1/4" L X (3/4" R front) NPT COM.INLET CW211
VK1 1/4"L X (1"R front) NPT COM.INLET CW211
VX1 1/4" L(3/4" R rear) NPT PORT COM.INLET CW211
VZ1 1/4" L (1"R rear) NPT PORT COM.INLET CW211
WG1"L front X 3/4"R front NPT FLOW DIV/motor211
WH1 1/2"L X 3/4"R front ORB FLOW DIV/motor211
WL1"L rear X 3/4"R rear S.F. FLOW DIV/motor211
XK1" R front X 3/4" L front ORB CCW211
XL1"R X (3/4"L front)S.F. COM.INLET CCW211
XT1" R X (3/4" L rear) NPT COM. INLET CCW211
XV1 1/4" R X (3/4" L rear)NPT COM.INLET CCW211
XZ1" R rear X 3/4" L rear NPT CCW211
ZL1"L front X 3/4"R front S.F. FLOW DIV/motor211
ZR1" R front X 3/4" L front S. F. CCW211
ZS1" L front X 3/4" R front NPT CW211
ZV1 1/4" R X (1" L rear) NPT COM.INLET CCW211
ZX1"L rear X 3/4"R rear NPT CW211
BC1" ORB R BLANK L COMMON SUC.PASSAGE CCW301
BD1 1/4" ORB R BLANK L COMMON SUC.PASSAGE CCW301
BF1 1/2" ORB R BLANK L COMMON SUC.PASSAGE CCW301
BL1"S.F. R BLANK L COMMON SUC.PASSAGE CCW301
BM1 1/4"S.F. R BLANK L COMMON SUC.PASSAGE CCW301
BN1 1/2"S.F. R BLANK L COMMON SUC.PASSAGE CCW301
BRBLANK L common suc. X 3/4"R S.F rear CW301
BT1" NPT R COMMON SUC.BLANK L CCW301
BV1 1/4" NPT R COMMON SUC.BLANK L CCW301
CCOMMON PASSAGE NO PORT CW301
CB1" ORB L BLANK R COMMON SUC.PASSAGE CW301
CH1" METRIC SPLIT FLANGE " L" BLANK "R" COMMON SUC.PASSAGE CW301
CL1" METRIC STR. THD. "L" BLANK "R" COMMON SUC.PASSAGE CW301
CX1" BSPP L COMMON SUC.BLANK R CW301
DCOMMON PASSAGE NO PORT CCW301
DB1 1/4" ORB L BLANK R COMMON SUC.PASSAGE CW301
DH1 1/4" METRIC SPLIT FLANGE " L" BLANK "R" COMMON SUC.PASSAGE CW301
DL1 1/4" METRIC STR. THD. "L" BLANK "R" COMMON SUC.PASSAGE CW301
DX1 1/4" BSPP L COMMON SUC.BLANK R CW301
FB1 1/2" ORB L BLANK R COMMON SUC.PASSAGE CW301
FH1 1/2" METRIC SPLIT FLANGE " L" BLANK "R" COMMON SUC.PASSAGE CW301
FL1 1/2" METRIC STR. THD. "L" BLANK "R" COMMON SUC.PASSAGE CW301
FX1 1/2" BSPP L COMMON SUC.BLANK R CW301
HC1" METRIC SPLIT FLANGE "R" BLANK "L" COMMON SUC.PASSAGE CCW301
HD1 1/4" METRIC SPLIT FLANGE "R" BLANK "L" COMMON SUC.PASSAGE CCW301
HF1 1/2" METRIC SPLIT FLANGE "R" BLANK "L" COMMON SUC.PASSAGE CCW301
JP3/4"ORB L rear X BLANK R COMMON SUC CCW301
LB1"S.F. L BLANK R COMMON SUC.PASSAGE CW301
LC1" METRIC STR. THD. "R" BLANK "L" COMMON SUC.PASSAGE CCW301
LD1 1/4" METRIC STR. THD. "R" BLANK "L" COMMON SUC.PASSAGE CCW301
LF1 1/2" METRIC STR. THD. "R" BLANK "L" COMMON SUC.PASSAGE CCW301
MB1 1/4"S.F. L BLANK R COMMON SUC.PASSAGE CW301
NB1 1/2"S.F. L BLANK R COMMON SUC.PASSAGE CW301
PWBLANK L common suc. X 3/4"R METRIC SPLIT FLANGE rear CW301
RBBLANK R common suc. X 3/4"L S.F rear CCW301
TB1" NPT L COMMON SUC.BLANK R CW301
VB1 1/4" NPT L COMMON SUC.BLANK R CW301
XC1" BSPP "R" COMMON SUC.BLANK "L" CCW301
XD1 1/4" BSPP "R" COMMON SUC.BLANK "L" CCW301
XF1 1/2" BSPP "R" COMMON SUC.BLANK "L" CCW301
BC1" ORB R BLANK L COMMON SUC.PASSAGE CCW311
BD1 1/4" ORB R BLANK L COMMON SUC.PASSAGE CCW311
BF1 1/2" ORB R BLANK L COMMON SUC.PASSAGE CCW311
BL1"S.F. R BLANK L COMMON SUC.PASSAGE CCW311
BM1 1/4"S.F. R BLANK L COMMON SUC.PASSAGE CCW311
BN1 1/2"S.F. R BLANK L COMMON SUC.PASSAGE CCW311
BRBLANK L common suc. X 3/4"R S.F rear CW311
BT1" NPT R COMMON SUC.BLANK L CCW311
BV1 1/4" NPT R COMMON SUC.BLANK L CCW311
CCOMMON PASSAGE NO PORT & 2 INLET HOUSING CW311
CB1" ORB L BLANK R COMMON SUC.PASSAGE CW311
DCOMMON PASSAGE NO PORT & 2 INLET HOUSING CCW311
DB1 1/4" ORB L BLANK R COMMON SUC.PASSAGE CW311
FB1 1/2" ORB L BLANK R COMMON SUC.PASSAGE CW311
JP3/4"ORB L rear X BLANK R COMMON SUC CCW311
LB1"S.F. L BLANK R COMMON SUC.PASSAGE CW311
MB1 1/4"S.F. L BLANK R COMMON SUC.PASSAGE CW311
NB1 1/2"S.F. L BLANK R COMMON SUC.PASSAGE CW311
RBBLANK R common suc. X 3/4"L S.F rear CCW311
TB1" NPT L COMMON SUC.BLANK R CW311
VB1 1/4" NPT L COMMON SUC.BLANK R CW311
393SAE 2 BOLT A FLANGE BI ROT.3151
396SAE 2 BOLT B FLANGE BI. ROT.3151
993SAE 2 BOLT A FLANGE MOTOR3151
996SAE 2 BOLT B FLANGE MOTOR3151
842SAE 4 BOLT B FLANGE C/W SHAFT BRG MOTOR3301
878SAE 4 BOLT C FLANGE C/W SHAFT BRG MOTOR3301
897SAE 2 BOLT B FLANGE C/W SHAFT BRG MOTOR3301
800SPLPAD MOUNT TWO SHAFT BRG.& DRAIN BI TYPE3 (special order)3501
842SAE 4 BOLT B FLANGE C/W SHAFT BRG MOTOR3501
842*SAE 4 BOLT B FLANGE C/W SHAFT BRG MOTOR3501
846SAE 2+4 BOLT B FLANGE C/W SHAFT BRG MOTOR3501
878SAE 4 BOLT C FLANGE C/W SHAFT BRG MOTOR3501
897SAE 2 BOLT B FLANGE C/W SHAFT BRG MOTOR3501
898SAE 2 BOLT C FLANGE C/W SHAFT BRG MOTOR3501
942SAE 4 BOLT B FLANGE MOTOR3501
946SAE 2+4 BOLT B FLANGE MOTOR3501
978SAE 4 BOLT C FLANGE MOTOR3501
997SAE 2 BOLT B FLANGE MOTOR3501
998SAE 2 BOLT C FLANGE MOTOR3501
SPL3.25cwPIGGYBACK P.E.C. WITH 3.25" PILOT ( SPEC. PORTING CW) (special order)3501
SPL4cwPIGGYBACK P.E.C. WITH 4" PILOT ( SPEC. PORTING CW) (special order)3501
1842SAE 4 BOLT B FLANGE C/W SHAFT BRG MOTOR @ drain hole (special order)3651
842SAE 4 BOLT B FLANGE C/W SHAFT BRG MOTOR (special order)3651
878SAE 4 BOLT C FLANGE C/W SHAFT BRG MOTOR3651
897SAE 2 BOLT B FLANGE C/W SHAFT BRG MOTOR (special order)3651
898SAE 2 BOLT C FLANGE C/W SHAFT BRG MOTOR3651
942SAE 4 BOLT B FLANGE MOTOR (special order)3651
978SAE 4 BOLT C FLANGE MOTOR3651
997SAE 2 BOLT B FLANGE MOTOR (special order)3651
998SAE 2 BOLT C FLANGE MOTOR3651
BC1" ORB R BLANK L COMMON SUC.PASSAGE CCW501
BD1 1/4" ORB R BLANK L COMMON SUC.PASSAGE CCW501
BF1 1/2" ORB R BLANK L COMMON SUC.PASSAGE CCW501
BL1"S.F. R BLANK L COMMON SUC.PASSAGE CCW501
BM1 1/4"S.F. R BLANK L COMMON SUC.PASSAGE CCW501
BN1 1/2"S.F. R BLANK L COMMON SUC.PASSAGE CCW501
BRBLANK L S.F.common suc.X3/4"R S.F. rear CW501
BW1 1/2" NPT R COMMON SUC.BLANK L CCW501
CB1" ORB L BLANK R COMMON SUC.PASSAGE CW501
DB1 1/4" ORB L BLANK R COMMON SUC.PASSAGE CW501
FB1 1/2" ORB L BLANK R COMMON SUC.PASSAGE CW501
HZBLANK L common suc. X 1"R ORB.front CW501
JP3/4"ORB L rear X BLANK R COMMON SUC CCW501
LB1"S.F. L BLANK R COMMON SUC.PASSAGE CW501
MB1 1/4"S.F. L BLANK R COMMON SUC.PASSAGE CW501
NB1 1/2"S.F. L BLANK R COMMON SUC.PASSAGE CW501
PJ3/4"ORB R rear X BLANK L COMMON SUC CW501
RBBLANK R S.F.common suc. X3/4"L S.F. rear CCW501
ZHBLANK R common suc. X 1"L ORB.front CCW501
BC1" ORB R BLANK L COMMON SUC.PASSAGE CCW511
BD1 1/4" ORB R BLANK L COMMON SUC.PASSAGE CCW511
BF1 1/2" ORB R BLANK L COMMON SUC.PASSAGE CCW511
BL1"S.F. R BLANK L COMMON SUC.PASSAGE CCW511
BM1 1/4"S.F. R BLANK L COMMON SUC.PASSAGE CCW511
BN1 1/2"S.F. R BLANK L COMMON SUC.PASSAGE CCW511
BRBLANK L S.F.common suc.X3/4"R S.F. rear CW511
BT1" NPT R COMMON SUC.BLANK L CCW511
BV1 1/4" NPT R COMMON SUC.BLANK L CCW511
BW1 1/2" NPT R COMMON SUC.BLANK L CCW511
CB1" ORB L BLANK R COMMON SUC.PASSAGE CW511
DB1 1/4" ORB L BLANK R COMMON SUC.PASSAGE CW511
FB1 1/2" ORB L BLANK R COMMON SUC.PASSAGE CW511
FX1 1/2" BSPP L BLANK R COMMON SUC.PASSAGE CW511
HZBLANK L common suc. X 1"R ORB.front CW511
JP3/4"ORB L rear X BLANK R COMMON SUC CCW511
LB1"S.F. L BLANK R COMMON SUC.PASSAGE CW511
MB1 1/4"S.F. L BLANK R COMMON SUC.PASSAGE CW511
NB1 1/2"S.F. L BLANK R COMMON SUC.PASSAGE CW511
PJ3/4"ORB R rear X BLANK L COMMON SUC CW511
RBBLANK R S.F.common suc. X3/4"L S.F. rear CCW511
TB1" NPT L COMMON SUC.BLANK R CW511
VB1 1/4" NPT L COMMON SUC.BLANK R CW511
WB1 1/2" NPT L COMMON SUC.BLANK R CW511
BC1" ORB R BLANK L COMMON SUC.PASSAGE CCW551
BD1 1/4" ORB R BLANK L COMMON SUC.PASSAGE CCW551
BF1 1/2" ORB R BLANK L COMMON SUC.PASSAGE CCW551
BL1"S.F. R BLANK L COMMON SUC.PASSAGE CCW551
BM1 1/4"S.F. R BLANK L COMMON SUC.PASSAGE CCW551
BN1 1/2"S.F. R BLANK L COMMON SUC.PASSAGE CCW551
BRBLANK L S.F.common suc.X3/4"R S.F. rear CW551
BT1" NPT R COMMON SUC.BLANK L CCW551
BV1 1/4" NPT R COMMON SUC.BLANK L CCW551
BW1 1/2" NPT R COMMON SUC.BLANK L CCW551
CB1" ORB L BLANK R COMMON SUC.PASSAGE CW551
DB1 1/4" ORB L BLANK R COMMON SUC.PASSAGE CW551
FB1 1/2" ORB L BLANK R COMMON SUC.PASSAGE CW551
FX1 1/2" BSPP L BLANK R COMMON SUC.PASSAGE CW551
HZBLANK L common suc. X 1"R ORB.front CW551
JP3/4"ORB L rear X BLANK R COMMON SUC CCW551
LB1"S.F. L BLANK R COMMON SUC.PASSAGE CW551
MB1 1/4"S.F. L BLANK R COMMON SUC.PASSAGE CW551
NB1 1/2"S.F. L BLANK R COMMON SUC.PASSAGE CW551
PJ3/4"ORB R rear X BLANK L COMMON SUC CW551
RBBLANK R S.F.common suc. X3/4"L S.F. rear CCW551
TB1" NPT L COMMON SUC.BLANK R CW551
VB1 1/4" NPT L COMMON SUC.BLANK R CW551
WB1 1/2" NPT L COMMON SUC.BLANK R CW551