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81-1992-3 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

81-1992-3: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 1.250 INCHES NOMINAL IN, knuckle_type: FRICTION, performance_type: NOT RATED, pin_removability: NONREMOVABLE, style_designator: BUTT, SINGLE ACTION, NON-ADJUSTABLE, EXPOSED SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-114-9581, 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
81-1992-3
NSN: 5340-01-114-9581
FSC: 5340 — Hardware, Commercial
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width1.250 INCHES NOMINAL IN
knuckle_typeFRICTION
knuckle_quantity5
performance_typeNOT RATED
pin_removabilityNONREMOVABLE
style_designatorBUTT, SINGLE ACTION, NON-ADJUSTABLE, EXPOSED SPRING
material_thickness0.063 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
hinge_mounting_typeFULL SURFACE
mounting_hole_diameter0.098 INCHES NOMINAL IN
mounting_hole_quantity4
NSN5340-01-114-9581
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81-1992-3 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: 4
•
REVERSIBLE FEATURE: NOT INCLUDED
•
BODY WIDTH: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT, SINGLE ACTION, NON-ADJUSTABLE, EXPOSED SPRING
•
MOUNTING HOLE DIAMETER: 0.098 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 0.375 INCHES NOMINAL IN
•
HINGE MOUNTING TYPE: FULL SURFACE
•
MATERIAL THICKNESS: 0.063 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
REVERSIBLE FEATURENOT INCLUDED
BODY WIDTH1.250 INCHES NOMINAL IN
STYLE DESIGNATORBUTT, SINGLE ACTION, NON-ADJUSTABLE, EXPOSED SPRING
MOUNTING HOLE DIAMETER0.098 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE0.375 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL SURFACE
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
PIN REMOVABILITYNONREMOVABLE
KNUCKLE QUANTITY5
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

No substitute or cross-reference records for this part.

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 81-1992-3?
81-1992-3 is a HINGE,BUTT.
What is the NSN for 81-1992-3?
81-1992-3 is cataloged in the U.S. Government catalog under NSN 5340-01-114-9581. 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.