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406161 — COVER PLATE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

406161: COVER PLATE,VALVE.

The COVER PLATE,VALVE is a the manufacturer industrial component. Key specifications include special_features: PUSHER LINK PIN, COMPONENT OF THE VEHICLE ADAPTER KIT (VAK) NSN: 1010-01-522-3238.. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-093-9143, 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
406161
NSN: 4820-01-093-9143
NIINs: 010939143, 011861114, 013549728, 015158290, 016510551
FSC: 4820 — Valves, Nonpowered
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
special_featuresPUSHER LINK PIN, COMPONENT OF THE VEHICLE ADAPTER KIT (VAK) NSN: 1010-01-522-3238.
NSN4820-01-093-9143
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 406161 · 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: POPPET
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
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CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
SUPPLEMENTARY FEATURES: APPLICABLE ON C135/F4/F15/F16 ACFT
•
CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
THREAD DIRECTION: RIGHT-HAND SECOND END
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
SUPPLEMENTARY FEATURESAPPLICABLE ON C135/F4/F15/F16 ACFT
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.500 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 2
4820PL0899973Reference document
Same NSN cross-reference
Reference document — Informative reference only
A7714-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 406161?
406161 is a COVER PLATE,VALVE.
What parts can replace 406161?
There are 2 known substitutes for 406161: 4820PL0899973, A7714-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 406161?
406161 is cataloged in the U.S. Government catalog under NSN 4820-01-093-9143. 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.