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1026258-001 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1026258-001: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 5855016499837, part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-664-5721, 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
1026258-001
NSN: 5331-01-664-5721
FSC: 5331 — O-ring
CAGE: 32865 — DRS NETWORK & IMAGING SYSTEMS LLC (USA)
SPECIFICATIONS
end_item_identification5855016499837
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-664-5721
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1026258-001 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATION5855016499837
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
19-00-39104-1298-40Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1026258-001?
1026258-001 is a O-RING.
What parts can replace 1026258-001?
There is 1 known substitute for 1026258-001: 19-00-39104-1298-40. Substitute compatibility should be verified for your specific system.
What is the NSN for 1026258-001?
1026258-001 is cataloged in the U.S. Government catalog under NSN 5331-01-664-5721. This indicates validated use in U.S. government and defense supply chains.
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