The Headset-Microphone, cataloged under National Stock Number 5965-01-603-0118, 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 Lightspeed Aviation Inc Dba Lightspeed Aviation Inc. Government technical data includes 5 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 | 5965-01-603-0118 |
| Primary Part Number | 4014 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Lightspeed Aviation Inc Dba Lightspeed Aviation Inc |
| Status | ACTIVE |
| Microphone Element Type | MAGNETIC |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Microphone Mounting Facility | ADAPTER FASTENED TO LEFT EARPHONE |
| Earphone Quantity | 2 |
| Earphone Element Type | MAGNETIC |
| 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 |
|---|---|
| LIGHTSPEED ZULU.2 | Lightspeed Aviation Inc Dba Lightspeed Aviation Inc (USA) |
| 4014 PRIMARY | Lightspeed Aviation Inc Dba Lightspeed Aviation Inc (USA) |
NSN 5965-01-603-0118 is a Headset-Microphone, manufactured by Lightspeed Aviation Inc Dba Lightspeed Aviation Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-603-0118 has 2 manufacturer part numbers on file: LIGHTSPEED ZULU.2 (Lightspeed Aviation Inc Dba Lightspeed Aviation Inc), 4014 (Lightspeed Aviation Inc Dba Lightspeed Aviation Inc).
Key specifications for 4014: Microphone Element Type: MAGNETIC; Mounting Method: SUSPENDED ON HEADBAND EARPHONE; Microphone Mounting Facility: ADAPTER FASTENED TO LEFT EARPHONE; Earphone Quantity: 2. 5 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.