The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: MRAP-RG31; MEDIUM MINE PROTECTED VEHICLE - MMPV, part_name_assigned_by_controlling_agency: SEAL, O-RING. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-580-5563, 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
3977393
NSN:5331-01-580-5563 FSC:5331 — O-ring CAGE:15434 — CUMMINS INC. (USA)
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FREQUENTLY ASKED QUESTIONS
What is 3977393?
3977393 is a O-RING.
What parts can replace 3977393?
There are 4 known substitutes for 3977393: 17/929902, 92278440, 1229530 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3977393?
3977393 is cataloged in the U.S. Government catalog under NSN 5331-01-580-5563. This indicates validated use in U.S. government and defense supply chains.
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