PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3173Coupler,antenna

Tech Resources, Inc · NSN 5985-01-371-7889 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-371-7889 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-371-7889. Primary manufacturer part number: 3173.
Features
  • Coupler,antenna — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Tech Resources, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,antenna, cataloged under National Stock Number 5985-01-371-7889, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Tech Resources, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-371-7889
Primary Part Number3173
Item NameCoupler,antenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerTech Resources, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-070-66723173 INTERCHANGEABLE
Washer,recessed
Roller Bearing Co of America, Inc Div Pic Design
6510-00-105-5807 INTERCHANGEABLE
Bandage,elastic
5945-00-257-8842 INTERCHANGEABLE
Relay,electromagnetic
3940-00-263-30793173 INTERCHANGEABLE
Adapter,hoisting
Allison Transmission Inc Dba Allison Transmission, Inc
2520-00-773-5470 INTERCHANGEABLE
Cover
5935-00-805-253731-73 INTERCHANGEABLE
Connector,receptacle,electrical
Te Connectivity Corporation Dba Microdot Products
5977-00-906-4048 INTERCHANGEABLE
Holder,electrical Contact Brush
5815-00-975-9732 INTERCHANGEABLE
Holder
5365-01-166-25933173 INTERCHANGEABLE
Plug,machine Thread
DP Manufacturing Inc.
5330-01-275-59423173 INTERCHANGEABLE
Seal,plain
Federal-Mogul Corp Government Sales Dept
Cross-Reference Index
Part NumberManufacturer
3173 PRIMARY Tech Resources, Inc (USA)
CU-2443/ALM Joint Electronics Type Designation System (USA)
Related Parts
5310-00-070-6672INTERCHANGEABLE
WASHER,RECESSED
3173
6510-00-105-5807INTERCHANGEABLE
BANDAGE,ELASTIC
5945-00-257-8842INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3940-00-263-3079INTERCHANGEABLE
ADAPTER,HOISTING
3173
2520-00-773-5470INTERCHANGEABLE
COVER
5935-00-805-2537INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-73
5977-00-906-4048INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
5815-00-975-9732INTERCHANGEABLE
HOLDER
5365-01-166-2593INTERCHANGEABLE
PLUG,MACHINE THREAD
3173
5330-01-275-5942INTERCHANGEABLE
SEAL,PLAIN
3173
5940-01-562-6855INTERCHANGEABLE
HEATSINK ASSEMBLY
CA-3173R5

Frequently Asked Questions

What is NSN 5985-01-371-7889?

NSN 5985-01-371-7889 is a Coupler,antenna, manufactured by Tech Resources, Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-371-7889?

NSN 5985-01-371-7889 has 2 cross-referenced part numbers: 3173 (Tech Resources, Inc), CU-2443/ALM (Joint Electronics Type Designation System).

What NSN replaces 5985-01-371-7889?

There are 11 known substitutes for 5985-01-371-7889: 5310-00-070-6672, 6510-00-105-5807, 5945-00-257-8842 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3173?

Key specifications for 3173: End Item Identification: AIRCRAFT MODELS F-18C/D; Special Features: COMPONENTS INCLUDE ACCESS PANEL ASSEMBLY 1,INTERFACE ASSEMBLY 1. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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