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A10142 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A10142: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: UNIDIRECTIONAL, usage_design: SECONDARY LINE TERMINAL FITTING, overall_depth: 2.625 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL IN, overall_length: 26.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-973-3131, 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
A10142
NSN: 5985-00-973-3131
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 05584 — AUTODYNE MANUFACTURING CO INC (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeUNIDIRECTIONAL
usage_designSECONDARY LINE TERMINAL FITTING
overall_depth2.625 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
overall_length26.125 INCHES NOMINAL IN
identifying_numberTERMINAL FITTING TYPE UG21B/U; TYPE UG570/U
radio_frequency_rating1.85 GIGAHERTZ MAXIMUM
terminal_fitting_controlling_agencyJETDS
NSN5985-00-973-3131
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN A10142 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
TERMINAL FITTING CONTROLLING AGENCY: JETDS
•
USAGE DESIGN: SECONDARY LINE TERMINAL FITTING
•
IDENTIFYING NUMBER: TERMINAL FITTING TYPE UG21B/U; TYPE UG570/U
•
DESIGN TYPE: UNIDIRECTIONAL
•
RADIO FREQUENCY RATING: 1.85 GIGAHERTZ MAXIMUM
•
UNIT TYPE: TRANSMISSION LINE
TECHNICAL CHARACTERISTICS
TERMINAL FITTING CONTROLLING AGENCYJETDS
USAGE DESIGNSECONDARY LINE TERMINAL FITTING
IDENTIFYING NUMBERTERMINAL FITTING TYPE UG21B/U; TYPE UG570/U
DESIGN TYPEUNIDIRECTIONAL
RADIO FREQUENCY RATING1.85 GIGAHERTZ MAXIMUM
OVERALL LENGTH26.125 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
UNIT TYPETRANSMISSION LINE
OVERALL DEPTH2.625 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 1
BC1165-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A10142?
A10142 is a COUPLER,DIRECTIONAL.
What parts can replace A10142?
There is 1 known substitute for A10142: BC1165-1. Substitute compatibility should be verified for your specific system.
What is the NSN for A10142?
A10142 is cataloged in the U.S. Government catalog under NSN 5985-00-973-3131. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.