The Cell Assembly,optical Instrument, cataloged under National Stock Number 1240-01-582-2298, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1240-01-582-2298 |
| Item Name | Cell Assembly,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4977125-1 | 3/2 Design control — primary reference U.S. Government activity |
| 4977125 | D/9 Drawing number reference only U.S. Government activity |
NSN 1240-01-582-2298 is a Cell Assembly,optical Instrument, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5855-01-665-5640. Verify interchangeability with system specifications before substitution.
Key specifications for 1240-01-582-2298: Part Name Assigned by Controlling Agency: FILTER (YAG); End Item Identification: 1270-01-533-6580. 0 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 1240-01-582-2298 has DEMIL Code B. 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.