The OS-138 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 9150-01-456-3780, 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
OS-138
NSN:9150-01-456-3780 FSC:9150 — Oils and Greases: Cutting, Lubricating, and Hydraulic CAGE:0AG11 — AVIATION FLUIDS SERVICE INC (USA)
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FREQUENTLY ASKED QUESTIONS
What is OS-138?
OS-138 is a OS-138.
What parts can replace OS-138?
There is 1 known substitute for OS-138: NMS-432-313. Substitute compatibility should be verified for your specific system.
What is the NSN for OS-138?
OS-138 is cataloged in the U.S. Government catalog under NSN 9150-01-456-3780. This indicates validated use in U.S. government and defense supply chains.
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