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PartsTable / COMPONENT / 973370J1
973370J1 ✓ 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

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: PLASTIC, pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: USED ON 1.500IN. 22M 250 LB BACK PRESSURE REGULATING VALVE LBS, style_designator: SPECIAL SHAPED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-378-5888, 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
973370J1
NSN: 4820-01-378-5888
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialPLASTIC
pressure_rating250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresUSED ON 1.500IN. 22M 250 LB BACK PRESSURE REGULATING VALVE LBS
style_designatorSPECIAL SHAPED
NSN4820-01-378-5888
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 973370J1 · 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
•
PRESSURE RATING: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE RATING250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
STYLE DESIGNATORSPECIAL SHAPED
SPECIAL FEATURESUSED ON 1.500IN. 22M 250 LB BACK PRESSURE REGULATING VALVE LBS
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2508DSP36ITEM1Interchangeable
interchangeable cross-reference
interchangeable
973-3-4Interchangeable
interchangeable cross-reference
interchangeable
41396DInterchangeable
interchangeable cross-reference
interchangeable
75302Interchangeable
interchangeable cross-reference
interchangeable
40242Interchangeable
interchangeable cross-reference
interchangeable
9733701JInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 973370J1?
973370J1 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 973370J1?
There are 7 known substitutes for 973370J1: 2508DSP36ITEM1, 973-3-4, 41396D and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 973370J1?
973370J1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-378-5888. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026