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8661894 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8661894: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include special_features: OVERRUN,OVERDRIVE,AND FOURTH CLUTCH ASSEMBLY;TM9-2320-280-24P1, end_item_identification: UTILITY TRUCK NSN 2320013808604, part_name_assigned_by_controlling_agency: RING,OIL SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-468-3604, 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
8661894
NSN: 5330-01-468-3604
FSC: 5330 — Packing and Gasket Materials
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
special_featuresOVERRUN,OVERDRIVE,AND FOURTH CLUTCH ASSEMBLY;TM9-2320-280-24P1
end_item_identificationUTILITY TRUCK NSN 2320013808604
part_name_assigned_by_controlling_agencyRING,OIL SEAL
NSN5330-01-468-3604
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8661894 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
SPECIAL FEATURESOVERRUN,OVERDRIVE,AND FOURTH CLUTCH ASSEMBLY;TM9-2320-280-24P1
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,OIL SEAL
END ITEM IDENTIFICATIONUTILITY TRUCK NSN 2320013808604
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
5330PL0749441Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 8661894?
8661894 is a SEAL,PLAIN ENCASED.
What parts can replace 8661894?
There is 1 known substitute for 8661894: 5330PL0749441. Substitute compatibility should be verified for your specific system.
What is the NSN for 8661894?
8661894 is cataloged in the U.S. Government catalog under NSN 5330-01-468-3604. 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.