The Adapter,headset, cataloged under National Stock Number 5965-01-667-2518, 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 Lyme Computer Systems, Inc. Dba Lyme Technology Solutions. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adapter,headset |
| FSC / FSG | 5965 — Headsets, Handsets, Microphones and Speakers (FSG 59) |
| Manufacturers | Lyme Computer Systems, Inc. Dba Lyme Technology Solutions (CAGE 1BS14); Cdw Government Llc (CAGE 1KH72) |
| Parameter | Value |
|---|---|
| NSN | 5965-01-667-2518 |
| Primary Part Number | MUYHSMFF |
| Item Name | Adapter,headset |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Lyme Computer Systems, Inc. Dba Lyme Technology Solutions |
| 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 |
|---|---|
| MUYHSMFF PRIMARY | Lyme Computer Systems, Inc. Dba Lyme Technology Solutions (USA) |
| MUYHSMFF | Cdw Government Llc (USA) |
| Reference | Meaning |
|---|---|
| 09205230-01 | 7/2 Vendor item drawing reference Government Secure Solutions Cgi Inc. |
| 09205230 | D/9 Drawing number reference only Government Secure Solutions Cgi Inc. |
NSN 5965-01-667-2518 is a Adapter,headset, manufactured by Lyme Computer Systems, Inc. Dba Lyme Technology Solutions, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-667-2518 has 2 manufacturer part numbers on file: MUYHSMFF (Lyme Computer Systems, Inc. Dba Lyme Technology Solutions), MUYHSMFF (Cdw Government Llc).
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.