PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-403Antenna

Cobham Exeter, Inc. · NSN 5985-01-310-6122 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-310-6122 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-310-6122. Primary manufacturer part number: 10-403.
Features
  • Antenna — FSC 5985
  • Furnished Items: COUPLER
  • Connector End Design: PIN SINGLE ANTENNA ELEMENT
  • Power Rating: 50.000 WATTS CW SINGLE ANTENNA ELEMENT
  • Design Type: WHIP SINGLE ANTENNA ELEMENT
  • Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
  • Frequency Rating: 108.000 MEGAHERTZ MINIMUM AND 174.000 MEGAHERTZ MAXIMUM SECOND ANTENNA
  • Frequency Rating: 30.000 MEGAHERTZ MINIMUM AND 88.000 MEGAHERTZ MAXIMUM FIRST ANTENNA
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna, cataloged under National Stock Number 5985-01-310-6122, 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.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN5985-01-310-6122
Primary Part Number10-403
Item NameAntenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCobham Exeter, Inc.
StatusACTIVE
Furnished ItemsCOUPLER
Connector End DesignPIN SINGLE ANTENNA ELEMENT
Power Rating50.000 WATTS CW SINGLE ANTENNA ELEMENT
Design TypeWHIP SINGLE ANTENNA ELEMENT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Frequency Rating108.000 MEGAHERTZ MINIMUM AND 174.000 MEGAHERTZ MAXIMUM SECOND ANTENNA
Frequency Rating30.000 MEGAHERTZ MINIMUM AND 88.000 MEGAHERTZ MAXIMUM FIRST ANTENNA
Terminal TypeRECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT
Beam Scanning MethodFIXED SINGLE ANTENNA ELEMENT
Coaxial Connector Series DesignationBNC SINGLE ANTENNA ELEMENT
Frequency Rating225.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM THIRD ANTENNA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-143-466310-301-1-05 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5340-00-190-514620013..A1 INTERCHANGEABLE
Hook and Eye,door
National Mfg Co Dba National Mfg Sales Co
5110-00-197-9497 INTERCHANGEABLE
Chisel,cape,hand
5310-00-209-399006-250039-016 INTERCHANGEABLE
Washer,lock
Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems
1377-00-295-21661040-3 INTERCHANGEABLE
Switch,squib Actuated
Rockwell Collins Inc
4320-00-589-068210403 INTERCHANGEABLE
Ring,wearing
Morris Pumps Inc
6505-00-781-845210403 INTERCHANGEABLE
Amitriptyline Hydrochloride Tabl
Goldline Laboratories, Inc. Dba Goldline Laboratories
5977-00-910-534810403 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5940-01-139-648710-109-3-01 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5325-01-341-302410403 INTERCHANGEABLE
Grommet,nonmetallic
Truck-Lite Co., Llc
Cross-Reference Index
Part NumberManufacturer
10-403 Cobham Exeter, Inc. (USA)
10-403 Frontgrade Technologies Inc. (USA)
10-403 Avant Systems (USA)
FM11-22-8 Dayton-Granger, Inc. (USA)
AS-4085/A Joint Electronics Type Designation System (USA)
Related Parts
5940-00-143-4663INTERCHANGEABLE
TERMINAL,STUD
10-301-1-05
5340-00-190-5146INTERCHANGEABLE
HOOK AND EYE,DOOR
20013..A1
5110-00-197-9497INTERCHANGEABLE
CHISEL,CAPE,HAND
5310-00-209-3990INTERCHANGEABLE
WASHER,LOCK
06-250039-016
1377-00-295-2166INTERCHANGEABLE
SWITCH,SQUIB ACTUATED
1040-3
4320-00-589-0682INTERCHANGEABLE
RING,WEARING
10403
6505-00-781-8452INTERCHANGEABLE
AMITRIPTYLINE HYDROCHLORIDE TABL
10403
5977-00-910-5348INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10403
5940-01-139-6487INTERCHANGEABLE
TERMINAL,STUD
10-109-3-01
5325-01-341-3024INTERCHANGEABLE
GROMMET,NONMETALLIC
10403
3020-01-519-8149INTERCHANGEABLE
GEAR,BEVEL
10-403
5895-01-531-2640INTERCHANGEABLE
AMPLIFIER-POWER SUPPLY

Frequently Asked Questions

What is NSN 5985-01-310-6122?

NSN 5985-01-310-6122 is a Antenna, manufactured by Cobham Exeter, Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-310-6122?

NSN 5985-01-310-6122 has 5 cross-referenced part numbers: 10-403 (Cobham Exeter, Inc.), 10-403 (Frontgrade Technologies Inc.), 10-403 (Avant Systems), FM11-22-8 (Dayton-Granger, Inc.), AS-4085/A (Joint Electronics Type Designation System).

What NSN replaces 5985-01-310-6122?

There are 12 known substitutes for 5985-01-310-6122: 5940-00-143-4663, 5340-00-190-5146, 5110-00-197-9497 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-403?

Key specifications for 10-403: Furnished Items: COUPLER; End Item Identification: CH-53HELICOPTER; Connector End Design: PIN SINGLE ANTENNA ELEMENT; Overall Width: 57.500 INCHES NOMINAL IN. 14 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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