The Headset-Microphone, cataloged under National Stock Number 5965-01-724-3587, 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 Bose Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-724-3587 |
| Primary Part Number | 857641-R340 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Bose Corp |
| Status | ACTIVE |
| Unpackaged Unit Weight | 404.0 GRAMS NOMINAL G |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| 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 |
|---|---|
| 857641-R340 | Pacific Avionics Pty Ltd Bankstown Airport (AUS) |
| 857641-R340 PRIMARY | Bose Corp (USA) |
NSN 5965-01-724-3587 is a Headset-Microphone, manufactured by Bose Corp, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-724-3587 has 2 manufacturer part numbers on file: 857641-R340 (Pacific Avionics Pty Ltd Bankstown Airport), 857641-R340 (Bose Corp).
Key specifications for 857641-R340: Unpackaged Unit Weight: 404.0 GRAMS NOMINAL G; Mounting Method: SUSPENDED ON HEADBAND EARPHONE; Special Features: 21.0 CENTIMETERS HEIGHT, 17.0 CENTIMETERS WIDTH, 8.0 CENTIMETERS DEPTH, NOISE CANCELLING MICROPHONE, BLACK COLOR CM; Part Name Assigned by Controlling Agency: AVIATION HEADSET. 2 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.