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PartsTable / COMPONENT / 28-407555-102
28-407555-102 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: COAXIAL LINE OR TRANSMISSION LINE, design_type: BIDIRECTIONAL OR UNIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 2.400 INCHES NOMINAL IN, overall_height: 0.750 INCHES MAXIMUM IN, overall_length: 2.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-632-0708, 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
28-407555-102
NSN: 5985-00-632-0708
FSC: 5985
CAGE: 80378 — TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT INTEGRATED PROGRAMS DIVISION (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE OR TRANSMISSION LINE
design_typeBIDIRECTIONAL OR UNIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width2.400 INCHES NOMINAL IN
overall_height0.750 INCHES MAXIMUM IN
overall_length2.750 INCHES NOMINAL IN
radio_frequency_rating4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
NSN5985-00-632-0708
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 28-407555-102 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
•
RADIO FREQUENCY RATING: 4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
•
DESIGN TYPE: BIDIRECTIONAL OR UNIDIRECTIONAL
•
UNIT TYPE: COAXIAL LINE OR TRANSMISSION LINE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.400 INCHES NOMINAL IN
USAGE DESIGNMAIN LINE AND SECONDARY LINE TERMINAL FITTING
RADIO FREQUENCY RATING4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
DESIGN TYPEBIDIRECTIONAL OR UNIDIRECTIONAL
UNIT TYPECOAXIAL LINE OR TRANSMISSION LINE
OVERALL HEIGHT0.750 INCHES MAXIMUM IN
OVERALL LENGTH2.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
G504Interchangeable
interchangeable cross-reference
interchangeable
G343Interchangeable
interchangeable cross-reference
interchangeable
DD500-6775Interchangeable
interchangeable cross-reference
interchangeable
E504Interchangeable
interchangeable cross-reference
interchangeable
28-407555-101Interchangeable
interchangeable cross-reference
interchangeable
100408-TInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-407555-102?
28-407555-102 is a COUPLER,DIRECTIONAL.
What parts can replace 28-407555-102?
There are 6 known substitutes for 28-407555-102: G504, G343, DD500-6775 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-407555-102?
28-407555-102 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-632-0708. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026