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A-A-55589 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-A-55589: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include rising_pin: NOT INCLUDED, knuckle_type: FRICTION, pin_diameter: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN, overall_length: 71.970 INCHES MINIMUM AND 72.030 INCHES MAXIMUM IN, knuckle_quantity: 144, performance_type: NOT RATED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-192-0400, 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-55589
NSN: 5340-00-192-0400
NIINs: 001920400, 010541579, 010541580, 010541581, 010541582, 010554199, 010554200, 010554201, 010554202, 010554203
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
rising_pinNOT INCLUDED
knuckle_typeFRICTION
pin_diameter0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
overall_length71.970 INCHES MINIMUM AND 72.030 INCHES MAXIMUM IN
knuckle_quantity144
performance_typeNOT RATED
pin_removabilityREMOVABLE
style_designatorBUTT
material_thickness0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
pin_center_to_body_edge_distance0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
NSN5340-00-192-0400
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-55589 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: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
OVERALL LENGTH72.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
AA55589-11CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS27990-1CReference 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 A-A-55589?
A-A-55589 is a HINGE,BUTT.
What parts can replace A-A-55589?
There are 2 known substitutes for A-A-55589: AA55589-11C, MS27990-1C. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55589?
A-A-55589 is cataloged in the U.S. Government catalog under NSN 5340-00-192-0400. This indicates validated use in U.S. government and defense supply chains.
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