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AA55594-18C — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA55594-18C: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, knuckle_type: FRICTION, pin_diameter: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, overall_length: 84.000 INCHES NOMINAL IN, knuckle_quantity: 42, performance_type: NOT RATED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-211-6237, 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
AA55594-18C
NSN: 5340-01-211-6237
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_diameter0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
overall_length84.000 INCHES NOMINAL 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_distance1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
NSN5340-01-211-6237
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA55594-18C 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
KEY FEATURES
•
PIN DIAMETER: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
•
REVERSIBLE FEATURE: NOT INCLUDED
•
STYLE DESIGNATOR: BUTT
•
PIN CENTER TO BODY EDGE DISTANCE: 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
•
HINGE MOUNTING TYPE: FULL SURFACE
•
MATERIAL THICKNESS: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
PIN REMOVABILITY: NONREMOVABLE
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
REVERSIBLE FEATURENOT INCLUDED
STYLE DESIGNATORBUTT
OVERALL LENGTH84.000 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
HINGE MOUNTING TYPEFULL SURFACE
MATERIAL THICKNESS0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
PIN REMOVABILITYNONREMOVABLE
KNUCKLE QUANTITY42
MATERIALUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES 2
A-A-55594Reference document
Same NSN cross-reference
Reference document — Identification reference
MS35829-18CReference document
Same NSN cross-reference
Reference document — Secondary reference
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 AA55594-18C?
AA55594-18C is a HINGE,BUTT.
What parts can replace AA55594-18C?
There are 2 known substitutes for AA55594-18C: A-A-55594, MS35829-18C. Substitute compatibility should be verified for your specific system.
What is the NSN for AA55594-18C?
AA55594-18C is cataloged in the U.S. Government catalog under NSN 5340-01-211-6237. This indicates validated use in U.S. government and defense supply chains.
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