PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

142-42Antenna Subassembly

Heathkit Co Inc Dba Heathkit Educational Systems · NSN 5985-01-189-5721 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-189-5721 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-189-5721. Primary manufacturer part number: 142-42.
Features
  • Antenna Subassembly — FSC 5985
  • 1 verified cross-reference
  • Primary manufacturer: Heathkit Co Inc Dba Heathkit Educational Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna Subassembly, cataloged under National Stock Number 5985-01-189-5721, 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 Heathkit Co Inc Dba Heathkit Educational Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAntenna Subassembly
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersHeathkit Co Inc Dba Heathkit Educational Systems (CAGE 88273)
Technical Specifications
ParameterValue
NSN5985-01-189-5721
Primary Part Number142-42
Item NameAntenna Subassembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerHeathkit Co Inc Dba Heathkit Educational Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6675-00-300-2239WK-23-2052-5990007-1 INTERCHANGEABLE
Clinometer,elevation
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
5310-00-688-2193NAS1676-0 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2910-00-792-0962142-0041 INTERCHANGEABLE
Needle Assembly
Cummins Power Generation Inc.
5330-01-250-1379P014242 INTERCHANGEABLE
Seal,plain
Ledeen H L Associates
Cross-Reference Index
Part NumberManufacturer
142-42 PRIMARY Heathkit Co Inc Dba Heathkit Educational Systems (USA)
Related Parts
6675-00-300-2239INTERCHANGEABLE
CLINOMETER,ELEVATION
WK-23-2052-5990007-1
5310-00-688-2193INTERCHANGEABLE
WASHER,LOCK
NAS1676-0
2910-00-792-0962INTERCHANGEABLE
NEEDLE ASSEMBLY
142-0041
5330-01-250-1379INTERCHANGEABLE
SEAL,PLAIN
P014242

Frequently Asked Questions

What is NSN 5985-01-189-5721?

NSN 5985-01-189-5721 is a Antenna Subassembly, manufactured by Heathkit Co Inc Dba Heathkit Educational Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-189-5721?

NSN 5985-01-189-5721 has 1 cross-referenced part number: 142-42 (Heathkit Co Inc Dba Heathkit Educational Systems).

What NSN replaces 5985-01-189-5721?

There are 4 known substitutes for 5985-01-189-5721: 6675-00-300-2239, 5310-00-688-2193, 2910-00-792-0962 and 1 more. Verify interchangeability with system specifications before substitution.

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