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A-A-55588 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-A-55588: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include body_width: 1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN, knuckle_type: FRICTION, performance_type: NOT RATED, pin_removability: NONREMOVABLE, style_designator: BUTT W/JAMB LEAF OFFSET, material_thickness: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-494-1965, 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-55588
NSN: 5340-00-494-1965
FSC: 5340 — Hardware, Commercial
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
body_width1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN
knuckle_typeFRICTION
knuckle_quantity3
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
style_designatorBUTT W/JAMB LEAF OFFSET
material_thickness0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.169 INCHES NOMINAL IN
mounting_hole_quantity8
jamb_leaf_offset_distance0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
pin_center_to_body_edge_distance2.625 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
NSN5340-00-494-1965
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-55588 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
•
MOUNTING HOLE QUANTITY: 8
•
REVERSIBLE FEATURE: NOT INCLUDED
•
DEVELOPED DISTANCE FROM PIN CENTER TO OFFSET JAMB LEAF EDGE: 1.688 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN
•
BODY WIDTH: 1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BUTT W/JAMB LEAF OFFSET
•
MOUNTING HOLE DIAMETER: 0.169 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 2.625 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
REVERSIBLE FEATURENOT INCLUDED
DEVELOPED DISTANCE FROM PIN CENTER TO OFFSET JAMB LEAF EDGE1.688 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN
BODY WIDTH1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN
STYLE DESIGNATORBUTT W/JAMB LEAF OFFSET
MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE2.625 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
MATERIAL THICKNESS0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
PIN REMOVABILITYNONREMOVABLE
KNUCKLE QUANTITY3
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
AA55588-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS27973-16Reference 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-55588?
A-A-55588 is a HINGE,BUTT.
What parts can replace A-A-55588?
There are 2 known substitutes for A-A-55588: AA55588-16, MS27973-16. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55588?
A-A-55588 is cataloged in the U.S. Government catalog under NSN 5340-00-494-1965. This indicates validated use in U.S. government and defense supply chains.
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