The BAND,COMPRESSION,LOCKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4220-01-722-3469, 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
1957AS637-1
NSN:4220-01-722-3469 FSC:4220 — Marine Lifesaving and Diving Equipment CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number
1957AS637-1
NSN
4220-01-722-3469
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 4220 — Marine Lifesaving and Diving Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 1957AS637-1?
1957AS637-1 is a BAND,COMPRESSION,LOCKING.
What parts can replace 1957AS637-1?
There is 1 known substitute for 1957AS637-1: 1957AS637. Substitute compatibility should be verified for your specific system.
What is the NSN for 1957AS637-1?
1957AS637-1 is cataloged in the U.S. Government catalog under NSN 4220-01-722-3469. This indicates validated use in U.S. government and defense supply chains.
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