The MODULATOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1430-00-671-2977, 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
1857657
NSN:1430-00-671-2977 FSC:1430 — Guided Missile Remote Control Systems CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number
1857657
NSN
1430-00-671-2977
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 1430 — Guided Missile Remote Control Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 1857657?
1857657 is a MODULATOR.
What parts can replace 1857657?
There are 2 known substitutes for 1857657: 1011650, 332741. Substitute compatibility should be verified for your specific system.
What is the NSN for 1857657?
1857657 is cataloged in the U.S. Government catalog under NSN 1430-00-671-2977. This indicates validated use in U.S. government and defense supply chains.
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