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25-8M0071635 — O-RING SET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

25-8M0071635: O-RING SET.

The O-RING SET is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE,OUTBOARD,GAS,225 HP, part_name_assigned_by_controlling_agency: O-RING KIT. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-561-9177, 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
25-8M0071635
NSN: 5331-01-561-9177
FSC: 5331 — O-ring
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
end_item_identificationENGINE,OUTBOARD,GAS,225 HP
part_name_assigned_by_controlling_agencyO-RING KIT
NSN5331-01-561-9177
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25-8M0071635 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 KIT
END ITEM IDENTIFICATIONENGINE,OUTBOARD,GAS,225 HP
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
25-880640A09Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 25-8M0071635?
25-8M0071635 is a O-RING SET.
What parts can replace 25-8M0071635?
There is 1 known substitute for 25-8M0071635: 25-880640A09. Substitute compatibility should be verified for your specific system.
What is the NSN for 25-8M0071635?
25-8M0071635 is cataloged in the U.S. Government catalog under NSN 5331-01-561-9177. This indicates validated use in U.S. government and defense supply chains.
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