PartsTable
Technical Data Sheet
GRP43-508 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: COPPER ALLOY OVERALL, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, flow_control_device: PLUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-174-3381, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
GRP43-508
NSN: 4820-00-174-3381
FSC: 4820
CAGE: 18925 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV PNEUMATIC DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
flow_control_devicePLUG
nominal_thread_size0.125 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_series_designatorNPT FIRST END
NSN4820-00-174-3381
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: GRP43-508 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
FLOW CONTROL DEVICE: PLUG
MATERIAL: COPPER ALLOY OVERALL
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
CONNECTION STYLE: PLAIN (PIPE) FIRST END
STYLE DESIGNATOR: STRAIGHT THRU
THREAD SERIES DESIGNATOR: NPT FIRST END
NOMINAL THREAD SIZE: 0.125 INCHES FIRST END IN
THREAD DIRECTION: RIGHT-HAND FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEPLUG
MATERIALCOPPER ALLOY OVERALL
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION STYLEPLAIN (PIPE) FIRST END
STYLE DESIGNATORSTRAIGHT THRU
THREAD SERIES DESIGNATORNPT FIRST END
NOMINAL THREAD SIZE0.125 INCHES FIRST END IN
THREAD DIRECTIONRIGHT-HAND FIRST END
VALVE OPERATION METHODMANUAL
NOMINAL THREAD SIZE0.125 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
DY698Interchangeable
interchangeable cross-reference
interchangeable
43508Interchangeable
interchangeable cross-reference
interchangeable
683RH-1/2-1/2SInterchangeable
interchangeable cross-reference
interchangeable
55257Interchangeable
interchangeable cross-reference
interchangeable
SF-16Interchangeable
interchangeable cross-reference
interchangeable
CCM636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GRP43-508?
GRP43-508 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace GRP43-508?
There are 11 known substitutes for GRP43-508: DY698, 43508, 683RH-1/2-1/2S and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GRP43-508?
GRP43-508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-174-3381. This indicates validated use in U.S. government and defense supply chains.
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