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PartsTable / COMPONENT / 20-815161-1
20-815161-1 ✓ 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: TRANSMISSION LINE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE TERMINAL FITTING, overall_width: 2.375 INCHES NOMINAL IN, overall_height: 1.187 INCHES NOMINAL IN, overall_length: 2.375 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 5985-00-238-7071, 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
20-815161-1
NSN: 5985-00-238-7071
FSC: 5985
CAGE: 07397 — GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeBIDIRECTIONAL
usage_designMAIN LINE TERMINAL FITTING
overall_width2.375 INCHES NOMINAL IN
overall_height1.187 INCHES NOMINAL IN
overall_length2.375 INCHES NOMINAL IN
identifying_numberTERMINAL FITTING TYPE OSM
radio_frequency_rating1.0 GIGAHERTZ MINIMUM AND 2.3 GIGAHERTZ MAXIMUM
terminal_fitting_controlling_agencyA/A
NSN5985-00-238-7071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 20-815161-1 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
DESIGN TYPE: BIDIRECTIONAL
•
USAGE DESIGN: MAIN LINE TERMINAL FITTING
•
UNIT TYPE: TRANSMISSION LINE
•
IDENTIFYING NUMBER: TERMINAL FITTING TYPE OSM
•
RADIO FREQUENCY RATING: 1.0 GIGAHERTZ MINIMUM AND 2.3 GIGAHERTZ MAXIMUM
•
TERMINAL FITTING CONTROLLING AGENCY: A/A
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.375 INCHES NOMINAL IN
DESIGN TYPEBIDIRECTIONAL
USAGE DESIGNMAIN LINE TERMINAL FITTING
UNIT TYPETRANSMISSION LINE
IDENTIFYING NUMBERTERMINAL FITTING TYPE OSM
RADIO FREQUENCY RATING1.0 GIGAHERTZ MINIMUM AND 2.3 GIGAHERTZ MAXIMUM
OVERALL LENGTH2.375 INCHES NOMINAL IN
TERMINAL FITTING CONTROLLING AGENCYA/A
OVERALL HEIGHT1.187 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
88-17850Interchangeable
interchangeable cross-reference
interchangeable
H48MInterchangeable
interchangeable cross-reference
interchangeable
H241Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-815161-1?
20-815161-1 is a COUPLER,DIRECTIONAL.
What parts can replace 20-815161-1?
There are 3 known substitutes for 20-815161-1: 88-17850, H48M, H241. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-815161-1?
20-815161-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-238-7071. 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