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MS20257P6-1725 — HINGE,BUTT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS20257P6-1725: HINGE,BUTT.

The HINGE,BUTT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-00-838-0334, 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
MS20257P6-1725
NSN: 5340-00-838-0334
FSC: 5340 — Hardware, Commercial
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMS20257P6-1725
NSN5340-00-838-0334
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS20257P6-1725 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 8
AN257P6Reference document
Same NSN cross-reference
Reference document — Secondary reference
48-532975Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS20257P6-7200Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS20257Reference document
Same NSN cross-reference
Reference document — Identification reference
64&7&566&21Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS20257P6-1500Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS20257P6-1725?
MS20257P6-1725 is a HINGE,BUTT.
What parts can replace MS20257P6-1725?
There are 8 known substitutes for MS20257P6-1725: AN257P6, 48-532975, MS20257P6-7200 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS20257P6-1725?
MS20257P6-1725 is cataloged in the U.S. Government catalog under NSN 5340-00-838-0334. 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.