PartsTable
Technical Data Sheet
Download PDF

MS20257C4-1500 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS20257C4-1500: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-00-282-3753, 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
MS20257C4-1500
NSN: 5340-00-282-3753
FSC: 5340 — Hardware, Commercial
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMS20257C4-1500
NSN5340-00-282-3753
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS20257C4-1500 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
SUBSTITUTES & CROSS-REFERENCES 9
790834-02Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS20257Reference document
Same NSN cross-reference
Reference document — Identification reference
MS20257C4-450Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
640-1485-002Reference document
Same NSN cross-reference
Reference document — Secondary reference
355737-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AN257C4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy MS20257C4-1500?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MS20257C4-1500?
MS20257C4-1500 is a HINGE,BUTT.
What parts can replace MS20257C4-1500?
There are 9 known substitutes for MS20257C4-1500: 790834-02, MS20257, MS20257C4-450 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS20257C4-1500?
MS20257C4-1500 is cataloged in the U.S. Government catalog under NSN 5340-00-282-3753. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MS20257C4-1500

✓ 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.