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1624A16 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1624A16: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 4.0000 INCHES NOMINAL IN, knuckle_type: FRICTION, performance_type: NOT RATED, pin_removability: NONREMOVABLE, style_designator: BUTT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-459-7385, 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
1624A16
NSN: 5340-01-459-7385
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width4.0000 INCHES NOMINAL IN
knuckle_typeFRICTION
knuckle_quantity4
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
style_designatorBUTT
material_thickness0.1200 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.3420 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM IN
mounting_hole_quantity8
NSN5340-01-459-7385
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1624A16 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
•
BODY WIDTH: 4.0000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.3420 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.1200 INCHES NOMINAL IN
•
PIN REMOVABILITY: NONREMOVABLE
•
KNUCKLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
REVERSIBLE FEATURENOT INCLUDED
BODY WIDTH4.0000 INCHES NOMINAL IN
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.3420 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM IN
MATERIAL THICKNESS0.1200 INCHES NOMINAL IN
PIN REMOVABILITYNONREMOVABLE
KNUCKLE QUANTITY4
MATERIALUNABLE TO DECODE
KNUCKLE TYPEFRICTION
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 1
6468-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1624A16?
1624A16 is a HINGE,BUTT.
What parts can replace 1624A16?
There is 1 known substitute for 1624A16: 6468-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1624A16?
1624A16 is cataloged in the U.S. Government catalog under NSN 5340-01-459-7385. 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.