The Cover Assembly,optical Unit, cataloged under National Stock Number 6605-01-104-9971, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Qioptiq Ltd. 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 | 6605-01-104-9971 |
| Primary Part Number | 010375 |
| Item Name | Cover Assembly,optical Unit |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Qioptiq Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 010375 PRIMARY | Qioptiq Ltd (GBR) |
NSN 6605-01-104-9971 is a Cover Assembly,optical Unit, manufactured by Qioptiq Ltd, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-104-9971 has 1 manufacturer part number on file: 010375 (Qioptiq Ltd).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-550-1832. Verify interchangeability with system specifications before substitution.
Key specifications for 010375: End Item Identification: AIRCRAFT MODEL A-4. 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.
NSN 6605-01-104-9971 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.