The Headset-Microphone, cataloged under National Stock Number 5965-01-453-0763, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Plantronics Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-453-0763 |
| Primary Part Number | H91 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Plantronics Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H91 PRIMARY | Plantronics Inc. (USA) |
NSN 5965-01-453-0763 is a Headset-Microphone, manufactured by Plantronics Inc., classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-453-0763 has 1 manufacturer part number on file: H91 (Plantronics Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-472-7386, 4730-01-553-4853. Verify interchangeability with system specifications before substitution.
Key specifications for H91: Special Features: ORIGINAL DESCRIPTION HEADSET; FUNCTION: HEADSET-MICROPHONE, MONAURAL VSH, NON-NOISE CANCELING; REFERENCE DATA: VOICE SWITCH HEADSET (VSH) REFERENCE GUIDE, REV A, 4/26/04, PG 2; End Item Identification: GEN-AP-E. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.