The Headset-Microphone, cataloged under National Stock Number 5965-01-600-3283, 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 Environmental Services and Consultants Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-600-3283 |
| Primary Part Number | 981-000271 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Environmental Services and Consultants 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 |
|---|---|
| 981-000271 PRIMARY | Environmental Services and Consultants Inc (USA) |
NSN 5965-01-600-3283 is a Headset-Microphone, manufactured by Environmental Services and Consultants Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-600-3283 has 1 manufacturer part number on file: 981-000271 (Environmental Services and Consultants Inc).
1 possible match (shared part number, not a government interchangeability claim): 5965-01-617-4523. Verify interchangeability with system specifications before substitution.
Key specifications for 981-000271: Special Features: MODEL H110: ADJUSTABLE HEAD BAND,USE MICROPHONE LEFT/RIGHT SIDE,FLEXIBLEBOOM,NOISE CONCELLING CAPABILITIES,STEREO SPEAKERS,SENSITIVITY -58DBV/U BAR -38VPA+/-4DB, FREQUENCY RESPONSE:HEADSET 20HZ TO 20,000HZ,MICHPHONE 100HZ TO 16,000HZ,WORKS WITH WINDOWS NOT WITH APPLE COMPUTER USE,PACKAGE CONTAINS:6FT SHIELDED CORD,3.5 COADED CONNECTORS FT. 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.