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3A9119 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3A9119: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR). This part is cataloged in the U.S.

Government catalog under NSN 5331-01-101-4773, 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
3A9119
NSN: 5331-01-101-4773
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
end_item_identification2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR)
NSN5331-01-101-4773
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3A9119 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
END ITEM IDENTIFICATION2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR)
SUBSTITUTES & CROSS-REFERENCES 4
T716-001-037Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
60K-30018Reference document
Same NSN cross-reference
Reference document — Secondary reference
89438540Reference document
Same NSN cross-reference
Reference document — Secondary reference
814074Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 3A9119?
3A9119 is a O-RING.
What parts can replace 3A9119?
There are 4 known substitutes for 3A9119: T716-001-037, 60K-30018, 89438540 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3A9119?
3A9119 is cataloged in the U.S. Government catalog under NSN 5331-01-101-4773. 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.