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P181190W — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

P181190W: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include end_item_identification: 4935-00-880-4510. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-349-8952, 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
P181190W
NSN: 4820-00-349-8952
FSC: 4820 — Valves, Nonpowered
CAGE: K0517 — ENERPAC LTD (GBR)
SPECIFICATIONS
end_item_identification4935-00-880-4510
NSN4820-00-349-8952
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P181190W · 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
SUBSTITUTES & CROSS-REFERENCES 6
ENDU7.5.86Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P307-900Reference document
Same NSN cross-reference
Reference document — Secondary reference
P181-190-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
P181.190Reference document
Same NSN cross-reference
Reference document — Secondary reference
CH46.900WReference document
Same NSN cross-reference
Reference document — Secondary reference
P307-9060Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is P181190W?
P181190W is a VALVE,SAFETY RELIEF.
What parts can replace P181190W?
There are 6 known substitutes for P181190W: ENDU7.5.86, P307-900, P181-190-2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P181190W?
P181190W is cataloged in the U.S. Government catalog under NSN 4820-00-349-8952. 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.