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1589A18 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1589A18: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 2.000 INCHES NOMINAL IN, pin_diameter: 0.125 INCHES NOMINAL IN, overall_length: 48.000 INCHES NOMINAL IN, performance_type: NOT RATED, pin_removability: REMOVABLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-140-6351, 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
1589A18
NSN: 5340-01-140-6351
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width2.000 INCHES NOMINAL IN
pin_diameter0.125 INCHES NOMINAL IN
overall_length48.000 INCHES NOMINAL IN
performance_typeNOT RATED
pin_removabilityREMOVABLE
surface_treatmentUNABLE TO DECODE
reversible_featureNOT INCLUDED
NSN5340-01-140-6351
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1589A18 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: 0.125 INCHES NOMINAL IN
•
REVERSIBLE FEATURE: NOT INCLUDED
•
BODY WIDTH: 2.000 INCHES NOMINAL IN
•
PIN REMOVABILITY: REMOVABLE
•
SURFACE TREATMENT: UNABLE TO DECODE
•
MATERIAL: UNABLE TO DECODE
•
PERFORMANCE TYPE: NOT RATED
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.125 INCHES NOMINAL IN
REVERSIBLE FEATURENOT INCLUDED
BODY WIDTH2.000 INCHES NOMINAL IN
OVERALL LENGTH48.000 INCHES NOMINAL IN
PIN REMOVABILITYREMOVABLE
SURFACE TREATMENTUNABLE TO DECODE
MATERIALUNABLE TO DECODE
PERFORMANCE TYPENOT RATED
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1589A18?
1589A18 is a HINGE,BUTT.
What is the NSN for 1589A18?
1589A18 is cataloged in the U.S. Government catalog under NSN 5340-01-140-6351. 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.