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AA55594-12A — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA55594-12A: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-032-0884, 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
AA55594-12A
NSN: 5340-01-032-0884
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberAA55594-12A
NSN5340-01-032-0884
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA55594-12A MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 6
029667-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35829-12AReference document
Same NSN cross-reference
Reference document — Secondary reference
5340PL0846476Reference document
Same NSN cross-reference
Reference document — Informative reference only
5340PL1816665Reference document
Same NSN cross-reference
Reference document — Informative reference only
A-A-55594Reference document
Same NSN cross-reference
Reference document — Identification reference
MS35829-2AReference 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 AA55594-12A?
AA55594-12A is a HINGE,BUTT.
What parts can replace AA55594-12A?
There are 6 known substitutes for AA55594-12A: 029667-1, MS35829-12A, 5340PL0846476 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA55594-12A?
AA55594-12A is cataloged in the U.S. Government catalog under NSN 5340-01-032-0884. 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.