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PartsTable / COMPONENT / 4000-40305-01
4000-40305-01 ✓ 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 COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: COAXIAL LINE, radio_frequency_rating: 2.0 GIGAHERTZ MINIMUM AND 8.4 GIGAHERTZ MAXIMUM, end_item_identification: E-3 ESM PROD GRP B, terminal_fitting_controlling_agency: MIL-C-39012. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-420-9483, 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
4000-40305-01
NSN: 5985-01-420-9483
FSC: 5985
CAGE: 32562 — THE BOEING COMPANY DIV LEGACY CORINTH BGRC (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE
radio_frequency_rating2.0 GIGAHERTZ MINIMUM AND 8.4 GIGAHERTZ MAXIMUM
end_item_identificationE-3 ESM PROD GRP B
terminal_fitting_controlling_agencyMIL-C-39012
NSN5985-01-420-9483
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 4000-40305-01 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
TERMINAL FITTING CONTROLLING AGENCY: MIL-C-39012
•
RADIO FREQUENCY RATING: 2.0 GIGAHERTZ MINIMUM AND 8.4 GIGAHERTZ MAXIMUM
•
UNIT TYPE: COAXIAL LINE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL FITTING CONTROLLING AGENCYMIL-C-39012
SPECIAL FEATURESINSERTION LOSS 3.5 DB; COUPLING 10 DB; DIRECTIVITY NOT LESS THAN 18 DB:VSWR, 1.25 IN PRIMARY AND SECONDARY LINE; OPERATING TEMPERATURE -55 DEG.C. TO +85 DEG.C.; 2.60 IN.L. X 1.00 IN.H. X 0.40 IN.W. IN
RADIO FREQUENCY RATING2.0 GIGAHERTZ MINIMUM AND 8.4 GIGAHERTZ MAXIMUM
END ITEM IDENTIFICATIONE-3 ESM PROD GRP B
UNIT TYPECOAXIAL LINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
37558Interchangeable
interchangeable cross-reference
interchangeable
TS-3631Interchangeable
interchangeable cross-reference
interchangeable
662-0002-00Interchangeable
interchangeable cross-reference
interchangeable
30-400Interchangeable
interchangeable cross-reference
interchangeable
MS35336-3Interchangeable
interchangeable cross-reference
interchangeable
MS35336-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4000-40305-01?
4000-40305-01 is a COUPLER,DIRECTIONAL.
What parts can replace 4000-40305-01?
There are 13 known substitutes for 4000-40305-01: 37558, TS-3631, 662-0002-00 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4000-40305-01?
4000-40305-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-420-9483. 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