PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H91UHandset Headset

Joint Electronics Type Designation System · NSN 5965-00-309-4814 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-309-4814 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-309-4814. Primary manufacturer part number: H91U.
Features
  • Handset Headset — FSC 5965
  • 5 verified cross-references
  • Primary manufacturer: Joint Electronics Type Designation System
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Handset Headset, cataloged under National Stock Number 5965-00-309-4814, 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 Joint Electronics Type Designation System. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHandset Headset
FSC / FSG5965 — No Item Name Available (FSG 59)
ManufacturersAllison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342); Itt Industries Inc Itt Aerospace Communications Div East (CAGE 28528); General Motors Corp (CAGE 24617); Joint Electronics Type Designation System (CAGE 80058); L3harris Technologies, Inc. Dba Harris Corporation (CAGE 31550)
Technical Specifications
ParameterValue
NSN5965-00-309-4814
Primary Part NumberH91U
Item NameHandset Headset
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5965-00-669-6871 INTERCHANGEABLE
Headset-Microphone
6685-01-558-3125GC625 INTERCHANGEABLE
Gage,pressure,dial Indicating
Dixon Valve & Coupling Co
Cross-Reference Index
Part NumberManufacturer
6795268 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
GC625 Itt Industries Inc Itt Aerospace Communications Div East (USA)
6795268 General Motors Corp (USA)
H91U PRIMARY Joint Electronics Type Designation System (USA)
GC625 L3harris Technologies, Inc. Dba Harris Corporation (USA)
Related Parts
5965-00-669-6871INTERCHANGEABLE
HEADSET-MICROPHONE
6685-01-558-3125INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
GC625

Frequently Asked Questions

What is NSN 5965-00-309-4814?

NSN 5965-00-309-4814 is a Handset Headset, manufactured by Joint Electronics Type Designation System, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-309-4814?

NSN 5965-00-309-4814 has 5 cross-referenced part numbers: 6795268 (Allison Transmission Inc Dba Allison Transmission, Inc), GC625 (Itt Industries Inc Itt Aerospace Communications Div East), 6795268 (General Motors Corp), H91U (Joint Electronics Type Designation System), GC625 (L3harris Technologies, Inc. Dba Harris Corporation).

What NSN replaces 5965-00-309-4814?

There are 2 known substitutes for 5965-00-309-4814: 5965-00-669-6871, 6685-01-558-3125. Verify interchangeability with system specifications before substitution.

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