PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21937-2Arm,microphone

Astrocom Electronics Inc · NSN 5965-01-167-3204 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-01-167-3204 — this item is cataloged by the U.S. Government under National Stock Number 5965-01-167-3204. Primary manufacturer part number: 21937-2.
Features
  • Arm,microphone — FSC 5965
  • 2 verified cross-references
  • Primary manufacturer: Astrocom Electronics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arm,microphone, cataloged under National Stock Number 5965-01-167-3204, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Astrocom Electronics Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameArm,microphone
FSC / FSG5965 — No Item Name Available (FSG 59)
ManufacturersAstrocom Electronics Inc (CAGE 18068)
Technical Specifications
ParameterValue
NSN5965-01-167-3204
Primary Part Number21937-2
Item NameArm,microphone
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerAstrocom Electronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4710-00-010-957221937 INTERCHANGEABLE
Tube Assembly,metal
Triumph Controls, Llc Dba Triumph Controls, Llc
4730-00-050-4205AS15001-3P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
1650-00-496-209221937-3 INTERCHANGEABLE
Backup,feedback,cylinder
Transdigm Inc
5905-00-497-1067112386-315 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Tdk-Lambda Americas Inc. Div High Power Division
5330-01-138-1334J7N0.103X11.16 INTERCHANGEABLE
Packing,preformed
C. E. Conover & Co., Inc.
4820-01-145-408321937 INTERCHANGEABLE
Piston,valve
Westerbeke Corporation
6515-01-304-9763401553 INTERCHANGEABLE
Bag,ostomy
Convatec Inc. Div Convatec
Cross-Reference Index
Part NumberManufacturer
21937-2 PRIMARY Astrocom Electronics Inc (USA)
21937 Astrocom Electronics Inc (USA)
Related Parts
4710-00-010-9572INTERCHANGEABLE
TUBE ASSEMBLY,METAL
21937
4730-00-050-4205INTERCHANGEABLE
FITTING,LUBRICATION
AS15001-3P
1650-00-496-2092INTERCHANGEABLE
BACKUP,FEEDBACK,CYLINDER
21937-3
5905-00-497-1067INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
112386-315
5330-01-138-1334INTERCHANGEABLE
PACKING,PREFORMED
J7N0.103X11.16
4820-01-145-4083INTERCHANGEABLE
PISTON,VALVE
21937
6515-01-304-9763INTERCHANGEABLE
BAG,OSTOMY
401553

Frequently Asked Questions

What is NSN 5965-01-167-3204?

NSN 5965-01-167-3204 is a Arm,microphone, manufactured by Astrocom Electronics Inc, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-01-167-3204?

NSN 5965-01-167-3204 has 2 cross-referenced part numbers: 21937-2 (Astrocom Electronics Inc), 21937 (Astrocom Electronics Inc).

What NSN replaces 5965-01-167-3204?

There are 7 known substitutes for 5965-01-167-3204: 4710-00-010-9572, 4730-00-050-4205, 1650-00-496-2092 and 4 more. Verify interchangeability with system specifications before substitution.

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