The Mirror,optical Instrument, cataloged under National Stock Number 6650-01-144-4065, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Continental Optical Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6650-01-144-4065 |
| Primary Part Number | 3326920 |
| Item Name | Mirror,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Continental Optical Corp |
| Status | ACTIVE |
| FSC Application Data | GUIDED MISSILE REMOTE CONTROL EQUIPMENT |
| Features Provided | MOUNTING ATTACHMENT |
| Material | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6650-01-144-4065 is a Mirror,optical Instrument, manufactured by Continental Optical Corp, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-144-4065 has 2 manufacturer part numbers on file: 3326920 (Continental Optical Corp), 3326920 (Cvi Laser Llc Dba Cvi Optical Components).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-273-9023. Verify interchangeability with system specifications before substitution.
Key specifications for 3326920: FSC Application Data: GUIDED MISSILE REMOTE CONTROL EQUIPMENT; Features Provided: MOUNTING ATTACHMENT; End Item Identification: AIRCRAFT MODEL AH-1T; Material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6650-01-144-4065 has DEMIL Code D. 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.