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1549A57 — HINGE,STRAP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1549A57: HINGE,STRAP.

The HINGE,STRAP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 1.500 INCHES NOMINAL IN, knuckle_type: FRICTION, pin_diameter: 0.1875 INCHES NOMINAL IN, performance_type: LIGHT DUTY, special_features: MATERIAL: POLISHED TYPE 304 STAINLESS STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-628-5147, 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
1549A57
NSN: 5340-01-628-5147
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width1.500 INCHES NOMINAL IN
knuckle_typeFRICTION
pin_diameter0.1875 INCHES NOMINAL IN
knuckle_quantity4
performance_typeLIGHT DUTY
special_featuresMATERIAL: POLISHED TYPE 304 STAINLESS STEEL
style_designatorBUTT
material_thickness0.062 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
mounting_hole_diameter0.164 INCHES NOMINAL IN
mounting_hole_quantity4
NSN5340-01-628-5147
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1549A57 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: 0.1875 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 4
•
REVERSIBLE FEATURE: NOT INCLUDED
•
BODY WIDTH: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTT
•
MOUNTING HOLE DIAMETER: 0.164 INCHES NOMINAL IN
•
PIN CENTER TO BODY EDGE DISTANCE: 1.375 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.1875 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY4
REVERSIBLE FEATURENOT INCLUDED
BODY WIDTH1.500 INCHES NOMINAL IN
STYLE DESIGNATORBUTT
MOUNTING HOLE DIAMETER0.164 INCHES NOMINAL IN
PIN CENTER TO BODY EDGE DISTANCE1.375 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
KNUCKLE QUANTITY4
SPECIAL FEATURESMATERIAL: POLISHED TYPE 304 STAINLESS STEEL
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 1549A57?
1549A57 is a HINGE,STRAP.
What is the NSN for 1549A57?
1549A57 is cataloged in the U.S. Government catalog under NSN 5340-01-628-5147. 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.