PartsTable
Technical Data Sheet
Download PDF

A-A-55594 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-A-55594: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, knuckle_type: FRICTION, pin_diameter: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN, overall_length: 83.970 INCHES MINIMUM AND 84.030 INCHES MAXIMUM IN, knuckle_quantity: 42, performance_type: NOT RATED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-003-4025, 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
A-A-55594
NSN: 5340-00-003-4025
NIINs: 000034025, 010320884, 010540068, 010540069, 010541765, 010546085, 010546086, 010546087, 010863709, 010882248, 011557982, 011654466, 012116237, 012860941, 013261307
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
knuckle_typeFRICTION
pin_diameter0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
overall_length83.970 INCHES MINIMUM AND 84.030 INCHES MAXIMUM IN
knuckle_quantity42
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
style_designatorBUTT
material_thickness0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
pin_center_to_body_edge_distance1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
NSN5340-00-003-4025
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-55594 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 3
MS35829-12CReference document
Same NSN cross-reference
Reference document — Secondary reference
AA55594-12CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS35829-2CReference 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
Ready to buy A-A-55594?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A-A-55594?
A-A-55594 is a HINGE,BUTT.
What parts can replace A-A-55594?
There are 3 known substitutes for A-A-55594: MS35829-12C, AA55594-12C, MS35829-2C. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55594?
A-A-55594 is cataloged in the U.S. Government catalog under NSN 5340-00-003-4025. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A-A-55594

✓ 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.