PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-403Coupler,antenna

Avant Systems · NSN 5985-01-303-7987 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-303-7987 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-303-7987. Primary manufacturer part number: 11-403.
Features
  • Coupler,antenna — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Avant Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,antenna, cataloged under National Stock Number 5985-01-303-7987, 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 Avant Systems. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-303-7987
Primary Part Number11-403
Item NameCoupler,antenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerAvant Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-179-792911403 INTERCHANGEABLE
Rotor,motor
Parker Hannifin Corp Dba Pneutronics
5133-00-189-9280 INTERCHANGEABLE
Drill,twist
2530-00-545-5406212227N INTERCHANGEABLE
Dummy Coupling,automotive Air Br
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
1005-00-565-758311403 INTERCHANGEABLE
Clip,gun Charger Te
Nobles Worldwide, Inc.
2320-00-926-7069 INTERCHANGEABLE
Truck,refrigerator
4310-01-058-7883 INTERCHANGEABLE
Retainer
5120-01-112-835111403 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
3120-01-189-757011403 INTERCHANGEABLE
Bushing,sleeve
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
8465-01-192-5012 INTERCHANGEABLE
Goggles
5360-01-192-922511403 INTERCHANGEABLE
Spring
Cnh Industrial America Llc Dba Cnh America
Cross-Reference Index
Part NumberManufacturer
CU-2331/A Avant Systems (USA)
11-403 PRIMARY Avant Systems (USA)
Related Parts
6105-00-179-7929INTERCHANGEABLE
ROTOR,MOTOR
11403
5133-00-189-9280INTERCHANGEABLE
DRILL,TWIST
2530-00-545-5406INTERCHANGEABLE
DUMMY COUPLING,AUTOMOTIVE AIR BR
212227N
1005-00-565-7583INTERCHANGEABLE
CLIP,GUN CHARGER TE
11403
2320-00-926-7069INTERCHANGEABLE
TRUCK,REFRIGERATOR
4310-01-058-7883INTERCHANGEABLE
RETAINER
5120-01-112-8351INTERCHANGEABLE
HAMMER,HAND
11403
3120-01-189-7570INTERCHANGEABLE
BUSHING,SLEEVE
11403
8465-01-192-5012INTERCHANGEABLE
GOGGLES
5360-01-192-9225INTERCHANGEABLE
SPRING
11403
5330-01-201-2048INTERCHANGEABLE
GASKET
11-403
2530-01-264-4056INTERCHANGEABLE
ARM ASSEMBLY,PIVOT,TRACK SUSPENS
11403

Frequently Asked Questions

What is NSN 5985-01-303-7987?

NSN 5985-01-303-7987 is a Coupler,antenna, manufactured by Avant Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-303-7987?

NSN 5985-01-303-7987 has 2 cross-referenced part numbers: CU-2331/A (Avant Systems), 11-403 (Avant Systems).

What NSN replaces 5985-01-303-7987?

There are 12 known substitutes for 5985-01-303-7987: 6105-00-179-7929, 5133-00-189-9280, 2530-00-545-5406 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11-403?

Key specifications for 11-403: Overall Length: 8.930 INCHES NOMINAL IN; Overall Width: 3.310 INCHES NOMINAL IN. 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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