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1582A522 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1582A522: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, special_features: STAINLESS STEEL;WITHOUT HOLES;1/4 INCH PIN DIA;.090 INCH THK IN, hinge_mounting_type: FULL SURFACE, end_item_identification: 5980-01-558-1080;ELECTRO-OPTICS MAINTENANCE SHOP SET, part_name_assigned_by_controlling_agency: PIANO HINGE W/O HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-580-3974, 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
1582A522
NSN: 5340-01-580-3974
FSC: 5340 — Hardware, Commercial
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
special_featuresSTAINLESS STEEL;WITHOUT HOLES;1/4 INCH PIN DIA;.090 INCH THK IN
hinge_mounting_typeFULL SURFACE
end_item_identification5980-01-558-1080;ELECTRO-OPTICS MAINTENANCE SHOP SET
part_name_assigned_by_controlling_agencyPIANO HINGE W/O HOLES
NSN5340-01-580-3974
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1582A522 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
•
HINGE MOUNTING TYPE: FULL SURFACE
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
HINGE MOUNTING TYPEFULL SURFACE
SPECIAL FEATURESSTAINLESS STEEL;WITHOUT HOLES;1/4 INCH PIN DIA;.090 INCH THK IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIANO HINGE W/O HOLES
END ITEM IDENTIFICATION5980-01-558-1080;ELECTRO-OPTICS MAINTENANCE SHOP SET
MATERIALUNABLE TO DECODE
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 1582A522?
1582A522 is a HINGE,BUTT.
What is the NSN for 1582A522?
1582A522 is cataloged in the U.S. Government catalog under NSN 5340-01-580-3974. 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.