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W112084AT18 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

W112084AT18: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include special_features: MAT;L MONEL, end_item_identification: VALVE,CAGE 03950. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-458-5985, 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
W112084AT18
NSN: 4820-01-458-5985
FSC: 4820 — Valves, Nonpowered
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
special_featuresMAT;L MONEL
end_item_identificationVALVE,CAGE 03950
NSN4820-01-458-5985
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: W112084AT18 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMAT;L MONEL
END ITEM IDENTIFICATIONVALVE,CAGE 03950
SUBSTITUTES & CROSS-REFERENCES 2
W112084A ITEM 18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
W112084A REV BReference 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 W112084AT18?
W112084AT18 is a SEAT,VALVE.
What parts can replace W112084AT18?
There are 2 known substitutes for W112084AT18: W112084A ITEM 18, W112084A REV B. Substitute compatibility should be verified for your specific system.
What is the NSN for W112084AT18?
W112084AT18 is cataloged in the U.S. Government catalog under NSN 4820-01-458-5985. 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.