The Case,optical Instrument, cataloged under National Stock Number 1240-01-045-5496, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-045-5496 |
| Item Name | Case,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Status | ACTIVE |
| FSC Application Data | NIGHT VISION EQUIPMENT |
| Moisture Resistance Feature | NOT INCLUDED |
| Specific Equipment Accommodated | NIGHT VISION SIGHT UNIT |
| Fungus Resistant Feature | NOT INCLUDED |
| Handle Quantity | 1 |
| Handling Facility Type | HANDLE |
| Closure Fastening Type | LATCH |
| Closure Method | HINGED COVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SM-D-850200-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1240-01-045-5496 is a Case,optical Instrument, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
Key specifications for 1240-01-045-5496: FSC Application Data: NIGHT VISION EQUIPMENT; Moisture Resistance Feature: NOT INCLUDED; Specific Equipment Accommodated: NIGHT VISION SIGHT UNIT; Fungus Resistant Feature: NOT INCLUDED. 8 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.
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.