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8391951 — LATCH ASSEMBLY,AIRCRAFT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8391951: LATCH ASSEMBLY,AIRCRAFT.

The LATCH ASSEMBLY,AIRCRAFT is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT, LOCKHEED CORP, MODEL P3 ORION. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-356-9771, 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
8391951
NSN: 4820-01-356-9771
NIINs: 013569771, 014184166
FSC: 4820 — Valves, Nonpowered
CAGE: 72915 — GENERAL MOTORS CORP ELECTRO-MOTIVE DIV (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT, LOCKHEED CORP, MODEL P3 ORION
NSN4820-01-356-9771
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8391951 · 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 3
CP59272-NReference document
Same NSN cross-reference
Reference document — Secondary reference
R431004946Reference document
Same NSN cross-reference
Reference document — Secondary reference
P59272Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8391951?
8391951 is a LATCH ASSEMBLY,AIRCRAFT.
What parts can replace 8391951?
There are 3 known substitutes for 8391951: CP59272-N, R431004946, P59272. Substitute compatibility should be verified for your specific system.
What is the NSN for 8391951?
8391951 is cataloged in the U.S. Government catalog under NSN 4820-01-356-9771. 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.