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101258-1 — PLATE,RETAINING,SEAL

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

101258-1: PLATE,RETAINING,SEAL.

The PLATE,RETAINING,SEAL is a 3M industrial component. Key specifications include end_item_identification: 1680-01-257-2717 ACFT SEAT,RH-53D ACFT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-339-7513, 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
101258-1
NSN: 5340-01-339-7513
FSC: 5340 — Hardware, Commercial
CAGE: 54786 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
end_item_identification1680-01-257-2717 ACFT SEAT,RH-53D ACFT
NSN5340-01-339-7513
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 101258-1 MFR: 3M ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESALUMINUM 6061-T6 PER QQ-A-225/8,HARD ANODIZE 0.002/0.004 IN. THICK PERMIL-A-8625,TYPE III,CLASS 1,OUTSIDE DIA. 3.500 IN.,INSIDE DIA. 2.000,CENTER HOLE 0.438-20 UNF-2A,OVERALL WIDTH 0.500 IN.,OVERALL LENGTH 3.125 IN. A
END ITEM IDENTIFICATION1680-01-257-2717 ACFT SEAT,RH-53D ACFT
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 101258-1?
101258-1 is a PLATE,RETAINING,SEAL manufactured by 3M.
What is the NSN for 101258-1?
101258-1 is cataloged in the U.S. Government catalog under NSN 5340-01-339-7513. This indicates validated use in U.S. government and defense supply chains.
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