The 638-20407 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6625-01-368-7973, 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
MRO→MRO_GENERAL→638-20407
NSN:6625-01-368-7973 FSC:6625 — Electrical and Electronic Properties Measuring and Testing Instruments CAGE:77221 — PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY (USA)
SPECIFICATIONS
Part Number
638-20407
NSN
6625-01-368-7973
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 638-20407?
638-20407 is a 638-20407. It is classified as a MRO (MRO_GENERAL).
What parts can replace 638-20407?
There are 2 known substitutes for 638-20407: 88-21073, 36.1935. Substitute compatibility should be verified for your specific system.
What is the NSN for 638-20407?
638-20407 is cataloged in the U.S. Government catalog under NSN 6625-01-368-7973. This indicates validated use in U.S. government and defense supply chains.
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