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PartsTable / COMPONENT / LM139F-B
LM139F-B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON M1A2, nuclear_hardness_critical_feature: HARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-417-3252, 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
LM139F-B
NSN: 5962-01-417-3252
FSC: 5962
CAGE: 18324 — PHILIPS SEMICONDUCTORS INC (USA)
SPECIFICATIONS
end_item_identificationUSED ON M1A2
nuclear_hardness_critical_featureHARDENED
NSN5962-01-417-3252
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN LM139F-B MFR MICROCIRCUIT,LINEAR
KEY FEATURES
•
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
TECHNICAL CHARACTERISTICS (FLIS)
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
END ITEM IDENTIFICATIONUSED ON M1A2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
LM139D883Interchangeable
interchangeable cross-reference
interchangeable
14050547-6Interchangeable
interchangeable cross-reference
interchangeable
316-3390Interchangeable
interchangeable cross-reference
interchangeable
6002376Interchangeable
interchangeable cross-reference
interchangeable
LM139J/883Interchangeable
interchangeable cross-reference
interchangeable
4345Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM139F-B?
LM139F-B is a MICROCIRCUIT,LINEAR.
What parts can replace LM139F-B?
There are 17 known substitutes for LM139F-B: LM139D883, 14050547-6, 316-3390 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM139F-B?
LM139F-B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-417-3252. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026