PartsTable
Technical Data Sheet
GO278 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-529-2249 TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-545-5447, 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
GO278
NSN: 5331-01-545-5447
FSC: 5331 — O-RING
CAGE: 0UJB5 — FASCAN INTERNATIONAL, INC. (USA)
SPECIFICATIONS
end_item_identification2320-01-529-2249 TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2
NSN5331-01-545-5447
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GO278 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 (FLIS)
END ITEM IDENTIFICATION2320-01-529-2249 TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4130271Interchangeable
interchangeable cross-reference
interchangeable
315-0271-00Interchangeable
interchangeable cross-reference
interchangeable
12-712002-71Interchangeable
interchangeable cross-reference
interchangeable
1001459Interchangeable
interchangeable cross-reference
interchangeable
611172-VSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GO278?
GO278 is a O-RING.
What parts can replace GO278?
There are 5 known substitutes for GO278: 4130271, 315-0271-00, 12-712002-71 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GO278?
GO278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-545-5447. This indicates validated use in U.S. government and defense supply chains.
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