The 4B-250/121 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-328-6493, 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
4B-250/121
NSN:6685-01-328-6493 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:82682 — TEMPIL, INC. DBA TEMPIL, INC. (USA)
SPECIFICATIONS
Part Number
4B-250/121
NSN
6685-01-328-6493
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION
5963-01-311-5235
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 4B-250/121?
4B-250/121 is a 4B-250/121.
What parts can replace 4B-250/121?
There is 1 known substitute for 4B-250/121: 312A3742P2. Substitute compatibility should be verified for your specific system.
What is the NSN for 4B-250/121?
4B-250/121 is cataloged in the U.S. Government catalog under NSN 6685-01-328-6493. This indicates validated use in U.S. government and defense supply chains.
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