The ATTENUATOR,FIXED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5985-01-139-3955, 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
4391-25
NSN:5985-01-139-3955 FSC:5985 — Antennas, Waveguides, and Related Equipment CAGE:4U744 — FLUKE ELECTRONICS CORP (USA)
SPECIFICATIONS
Part Number
4391-25
NSN
5985-01-139-3955
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 4391-25?
4391-25 is a ATTENUATOR,FIXED.
What parts can replace 4391-25?
There is 1 known substitute for 4391-25: 380-10346-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4391-25?
4391-25 is cataloged in the U.S. Government catalog under NSN 5985-01-139-3955. This indicates validated use in U.S. government and defense supply chains.
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