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508-4325932(ASSY95) — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

508-4325932(ASSY95): VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include valve_size: 4.000 INCHES IN, body_material: NICKEL ALLOY, connection_type: FLANGE, ROUND W/HOLES, valve_operation_method: MANUAL, end_item_identification: NUCLEAR REACTOR BOUNDRY AREA., operating_pressure_and_type: 250.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-531-9834, 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
508-4325932(ASSY95)
NSN: 4820-01-531-9834
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
valve_size4.000 INCHES IN
body_materialNICKEL ALLOY
valve_quantity4
connection_typeFLANGE, ROUND W/HOLES
valve_operation_methodMANUAL
end_connection_quantity5
end_item_identificationNUCLEAR REACTOR BOUNDRY AREA.
operating_pressure_and_type250.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
furnished_items_and_quantity4 HANDWHEEL
NSN4820-01-531-9834
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 508-4325932(ASSY95) · 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
•
VALVE QUANTITY: 4
•
FURNISHED ITEMS AND QUANTITY: 4 HANDWHEEL
•
OPERATING PRESSURE AND TYPE: 250.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
•
END CONNECTION QUANTITY: 5
•
VALVE SIZE: 4.000 INCHES IN
•
BODY MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE QUANTITY4
FURNISHED ITEMS AND QUANTITY4 HANDWHEEL
OPERATING PRESSURE AND TYPE250.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
CONNECTION TYPEFLANGE, ROUND W/HOLES
END CONNECTION QUANTITY5
VALVE SIZE4.000 INCHES IN
BODY MATERIALNICKEL ALLOY
END ITEM IDENTIFICATIONNUCLEAR REACTOR BOUNDRY AREA.
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
4325932Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 508-4325932(ASSY95)?
508-4325932(ASSY95) is a VALVE ASSEMBLY.
What parts can replace 508-4325932(ASSY95)?
There is 1 known substitute for 508-4325932(ASSY95): 4325932. Substitute compatibility should be verified for your specific system.
What is the NSN for 508-4325932(ASSY95)?
508-4325932(ASSY95) is cataloged in the U.S. Government catalog under NSN 4820-01-531-9834. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.