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Technical Data Sheet
PartsTable / COMPONENT / AT301-A1440
AT301-A1440 ✓ 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 ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include application_design: TRANSMISSION LINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-916-3166, 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
AT301-A1440
NSN: 5985-00-916-3166
FSC: 5985
CAGE: 06181 — PROBESCOPE CO INC (USA)
SPECIFICATIONS
application_designTRANSMISSION LINE
NSN5985-00-916-3166
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN AT301-A1440 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
APPLICATION DESIGN: TRANSMISSION LINE
TECHNICAL CHARACTERISTICS (FLIS)
APPLICATION DESIGNTRANSMISSION LINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
5932400Interchangeable
interchangeable cross-reference
interchangeable
15A7138Interchangeable
interchangeable cross-reference
interchangeable
A1440Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeable
interchangeable cross-reference
interchangeable
AT301Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AT301-A1440?
AT301-A1440 is a ATTENUATOR,VARIABLE.
What parts can replace AT301-A1440?
There are 7 known substitutes for AT301-A1440: 5932400, 15A7138, A1440 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT301-A1440?
AT301-A1440 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-916-3166. 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