The Filter,light,optical Instrument, cataloged under National Stock Number 1240-01-248-3616, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-248-3616 |
| Primary Part Number | 5772635 |
| Item Name | Filter,light,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Density Variability | NOT VARIABLE |
| Material | PLASTIC SURFACE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5772635 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 5772635 | Delvie Plastics Inc (USA) |
| 5772635 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5772635 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
| 1240PL0946584 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5772635 | 5/9 Secondary reference Spectrum Control Inc |
NSN 1240-01-248-3616 is a Filter,light,optical Instrument, manufactured by Naval Sea Systems Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-248-3616 has 3 manufacturer part numbers on file: 5772635 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5772635 (Delvie Plastics Inc), 5772635 (Naval Sea Systems Command).
Key specifications for 5772635: Density Variability: NOT VARIABLE; Material: PLASTIC SURFACE. 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 1240-01-248-3616 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.