The Filter,light,optical Instrument, cataloged under National Stock Number 1240-01-083-8456, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Schott Glass Technologies Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-083-8456 |
| Primary Part Number | 11019682-13 |
| Item Name | Filter,light,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Schott Glass Technologies Inc |
| Status | ACTIVE |
| Overall Diameter | 0.242 INCHES NOMINAL IN |
| Overall Thickness | 0.120 INCHES NOMINAL IN |
| Density Variability | VARIABLE |
| Material | GLASS 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 |
|---|---|
| 11019682-13 | Schott Glass Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 11019682-13 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 1240-01-083-8456 is a Filter,light,optical Instrument, manufactured by Schott Glass Technologies Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-083-8456 has 1 manufacturer part number on file: 11019682-13 (Schott Glass Technologies Inc).
Key specifications for 11019682-13: Overall Diameter: 0.242 INCHES NOMINAL IN; Overall Thickness: 0.120 INCHES NOMINAL IN; End Item Identification: AN/AVQ-25,RANGE FINDER-TARGET DESIGNATOR,LASER; Density Variability: VARIABLE. 4 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 1240-01-083-8456 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.