The Headset-Microphone, cataloged under National Stock Number 5965-01-722-5331, 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 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-722-5331 |
| Primary Part Number | 857641-2160 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Bose Corp |
| Status | ACTIVE |
| Earphone Identifying Number | A30 MODEL NO. |
| Earphone Quantity | 2 |
| Specification/standard Data | FAA TS0 & EASA E/TSO-C139A GOVERNMENT STANDARD |
| Cubic Measure | 383.24 CUBIC INCHES |
| 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 |
|---|---|
| 857641-2160 PRIMARY | Bose Corp (USA) |
NSN 5965-01-722-5331 is a Headset-Microphone, manufactured by Bose Corp, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-722-5331 has 1 manufacturer part number on file: 857641-2160 (Bose Corp).
Key specifications for 857641-2160: Earphone Identifying Number: A30 MODEL NO.; Earphone Quantity: 2; Specification/standard Data: FAA TS0 & EASA E/TSO-C139A GOVERNMENT STANDARD; Special Features: PACKAGED WEIGHT: 2.64 POUNDS; 7.87X4.685X10.394 (LXWXH IN INCHES); 2 AA-BATTERIES POWER BLUETOOTH FOR 25-HOURS AND FOR 45-HOURS WITHOUT THE USE OF BLUETOOTH LBS. 4 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.