PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

404-11Coupler,antenna

Cobham Exeter, Inc. · NSN 5985-01-371-5512 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-371-5512 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-371-5512. Primary manufacturer part number: 404-11.
Features
  • Coupler,antenna — FSC 5985
  • 5 verified cross-references
  • Primary manufacturer: Cobham Exeter, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,antenna, cataloged under National Stock Number 5985-01-371-5512, 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 Cobham Exeter, Inc.. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupler,antenna
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersCobham Exeter, Inc. (CAGE 60188); Frontgrade Technologies Inc. (CAGE 66544); Joint Electronics Type Designation System (CAGE 80058)
Technical Specifications
ParameterValue
NSN5985-01-371-5512
Primary Part Number404-11
Item NameCoupler,antenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCobham Exeter, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-038-6315 INTERCHANGEABLE
Transistor
5133-00-189-9279 INTERCHANGEABLE
Drill,twist
3110-00-227-4612AG-11404 INTERCHANGEABLE
Bearing,roller,needle
Rbc Aircraft Products, Inc.
5110-00-299-707111404 INTERCHANGEABLE
Scraper
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3040-00-314-14304501-205-G INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
3040-00-447-65900140411 INTERCHANGEABLE
Ring,piston
New Holland Construction
5330-00-593-9998 INTERCHANGEABLE
Seal,rotary
6665-00-674-4455 INTERCHANGEABLE
Terminal Board,equi
2910-00-679-587011499 INTERCHANGEABLE
Sleeve,fuel,injection
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6240-00-731-5071920116 INTERCHANGEABLE
Lamp,glow
Astronics Test Systems Inc
Cross-Reference Index
Part NumberManufacturer
404-11 Cobham Exeter, Inc. (USA)
404-11 Frontgrade Technologies Inc. (USA)
AV404-11 Cobham Exeter, Inc. (USA)
11-404 Cobham Exeter, Inc. (USA)
CU-2396/ARC-201 Joint Electronics Type Designation System (USA)
Related Parts
5961-00-038-6315INTERCHANGEABLE
TRANSISTOR
5133-00-189-9279INTERCHANGEABLE
DRILL,TWIST
3110-00-227-4612INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
AG-11404
5110-00-299-7071INTERCHANGEABLE
SCRAPER
11404
3040-00-314-1430INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-205-G
3040-00-447-6590INTERCHANGEABLE
RING,PISTON
0140411
5330-00-593-9998INTERCHANGEABLE
SEAL,ROTARY
6665-00-674-4455INTERCHANGEABLE
TERMINAL BOARD,EQUI
2910-00-679-5870INTERCHANGEABLE
SLEEVE,FUEL,INJECTION
11499
6240-00-731-5071INTERCHANGEABLE
LAMP,GLOW
920116
4320-00-936-3761INTERCHANGEABLE
RETAINER,PUMP
6350-00-974-4094INTERCHANGEABLE
ADAPTER,CONTACT MAK
416351-1

Frequently Asked Questions

What is NSN 5985-01-371-5512?

NSN 5985-01-371-5512 is a Coupler,antenna, manufactured by Cobham Exeter, Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-371-5512?

NSN 5985-01-371-5512 has 5 cross-referenced part numbers: 404-11 (Cobham Exeter, Inc.), 404-11 (Frontgrade Technologies Inc.), AV404-11 (Cobham Exeter, Inc.), 11-404 (Cobham Exeter, Inc.), CU-2396/ARC-201 (Joint Electronics Type Designation System).

What NSN replaces 5985-01-371-5512?

There are 12 known substitutes for 5985-01-371-5512: 5961-00-038-6315, 5133-00-189-9279, 3110-00-227-4612 and 9 more. Verify interchangeability with system specifications before substitution.

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