PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21810-2Antenna

Fisica Applied Technologies, Inc. Div Randtron Antenna Systems · NSN 5985-01-314-6387 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-314-6387 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-314-6387. Primary manufacturer part number: 21810-2.
Features
  • Antenna — FSC 5985
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Design Type: DIPOLE SINGLE ANTENNA ELEMENT
  • Electromagnetic Polarization Type: VERTICAL SINGLE ANTENNA ELEMENT
  • Mounting Method: UNTHREADED HOLE(S)
  • Connector End Design: SOCKET SINGLE ANTENNA ELEMENT
  • Mounting Hole Quantity: 4
  • Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna, cataloged under National Stock Number 5985-01-314-6387, 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 Fisica Applied Technologies, Inc. Div Randtron Antenna Systems. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-314-6387
Primary Part Number21810-2
Item NameAntenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFisica Applied Technologies, Inc. Div Randtron Antenna Systems
StatusACTIVE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Design TypeDIPOLE SINGLE ANTENNA ELEMENT
Electromagnetic Polarization TypeVERTICAL SINGLE ANTENNA ELEMENT
Mounting MethodUNTHREADED HOLE(S)
Connector End DesignSOCKET SINGLE ANTENNA ELEMENT
Mounting Hole Quantity4
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5340-00-081-5833218102 INTERCHANGEABLE
Plug Assembly,sealing
Lee Co the Industrial Micro Hydraulics Div
5940-00-518-7200218-102 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5340-00-986-9445PLGA2181020A INTERCHANGEABLE
Plug Assembly,sealing
The Lee Co Dba the Lee Co
1680-01-038-4989218102 INTERCHANGEABLE
Lee Plug
Transdigm Inc Div Adelwiggins Group
5962-01-364-452644-129-2 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5962-01-364-452744-130-2 INTERCHANGEABLE
Microcircuit,memory
Celtech Corporation
5910-01-439-8471218102 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Datron World Communications, Inc.
3030-01-485-3496218102 INTERCHANGEABLE
Belt,v
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
21810-2 PRIMARY Fisica Applied Technologies, Inc. Div Randtron Antenna Systems (USA)
Related Parts
5340-00-081-5833INTERCHANGEABLE
PLUG ASSEMBLY,SEALING
218102
5940-00-518-7200INTERCHANGEABLE
TERMINAL,LUG
218-102
5340-00-986-9445INTERCHANGEABLE
PLUG ASSEMBLY,SEALING
PLGA2181020A
1680-01-038-4989INTERCHANGEABLE
LEE PLUG
218102
5962-01-364-4526INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-129-2
5962-01-364-4527INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44-130-2
5910-01-439-8471INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
218102
3030-01-485-3496INTERCHANGEABLE
BELT,V
218102

Frequently Asked Questions

What is NSN 5985-01-314-6387?

NSN 5985-01-314-6387 is a Antenna, manufactured by Fisica Applied Technologies, Inc. Div Randtron Antenna Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-314-6387?

NSN 5985-01-314-6387 has 1 cross-referenced part number: 21810-2 (Fisica Applied Technologies, Inc. Div Randtron Antenna Systems).

What NSN replaces 5985-01-314-6387?

There are 8 known substitutes for 5985-01-314-6387: 5340-00-081-5833, 5940-00-518-7200, 5340-00-986-9445 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21810-2?

Key specifications for 21810-2: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Design Type: DIPOLE SINGLE ANTENNA ELEMENT; Electromagnetic Polarization Type: VERTICAL SINGLE ANTENNA ELEMENT; Mounting Method: UNTHREADED HOLE(S). 7 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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