The Filter Assembly,optical, cataloged under National Stock Number 6650-01-252-8190, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-252-8190 |
| Item Name | Filter Assembly,optical |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Status | ACTIVE |
| FSC Application Data | OPTICAL EQUIPMENT |
| General Characteristics Item Description | CONSISTS OF 5 FILTERS AND A RETAINER; 9.50 IN. LG; 3.812 IN. N; 7.20 IN. W IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 1166174-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1166174-1 | 3/9 Design control — primary reference Bae Systems Information and Electronic Systems Integration I |
NSN 6650-01-252-8190 is a Filter Assembly,optical, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
Key specifications for 6650-01-252-8190: FSC Application Data: OPTICAL EQUIPMENT; General Characteristics Item Description: CONSISTS OF 5 FILTERS AND A RETAINER; 9.50 IN. LG; 3.812 IN. N; 7.20 IN. W IN; End Item Identification: COVER ASSEMBLY. 2 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 6650-01-252-8190 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.