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1588A28 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1588A28: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. Key specifications include knuckle_type: FRICTION, overall_length: 300.0000 INCHES NOMINAL IN, performance_type: NOT RATED, special_features: THE ITEM IS MADE FROM MODIFIED POLYOLEFIN COPOLYMER, material_thickness: 0.1250 INCHES NOMINAL IN, reversible_feature: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-448-6005, 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
1588A28
NSN: 5340-01-448-6005
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
knuckle_typeFRICTION
overall_length300.0000 INCHES NOMINAL IN
performance_typeNOT RATED
special_featuresTHE ITEM IS MADE FROM MODIFIED POLYOLEFIN COPOLYMER
material_thickness0.1250 INCHES NOMINAL IN
reversible_featureINCLUDED
NSN5340-01-448-6005
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1588A28 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
•
REVERSIBLE FEATURE: INCLUDED
•
MATERIAL THICKNESS: 0.1250 INCHES NOMINAL IN
•
KNUCKLE TYPE: FRICTION
•
PERFORMANCE TYPE: NOT RATED
TECHNICAL CHARACTERISTICS
REVERSIBLE FEATUREINCLUDED
OVERALL LENGTH300.0000 INCHES NOMINAL IN
MATERIAL THICKNESS0.1250 INCHES NOMINAL IN
SPECIAL FEATURESTHE ITEM IS MADE FROM MODIFIED POLYOLEFIN COPOLYMER
KNUCKLE TYPEFRICTION
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1588A28?
1588A28 is a HINGE,BUTT.
What is the NSN for 1588A28?
1588A28 is cataloged in the U.S. Government catalog under NSN 5340-01-448-6005. 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.