The BAR ARMOR KIT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2541-01-533-4788, 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
57K4311
NSN:2541-01-533-4788 FSC:2541 — Weapons Systems Specific Vehicular Accessories CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number
57K4311
NSN
2541-01-533-4788
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 2541 — Weapons Systems Specific Vehicular Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 57K4311?
57K4311 is a BAR ARMOR KIT.
What parts can replace 57K4311?
There are 2 known substitutes for 57K4311: 4265716, 4309522. Substitute compatibility should be verified for your specific system.
What is the NSN for 57K4311?
57K4311 is cataloged in the U.S. Government catalog under NSN 2541-01-533-4788. This indicates validated use in U.S. government and defense supply chains.
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