The Sight,thermal, cataloged under National Stock Number 5855-01-661-3786, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5855-01-661-3786 |
| Item Name | Sight,thermal |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Status | ACTIVE |
| Supplementary Features | DEMILITARIZATION INSTRUCTIONS: IN ACCORDANCE WITH LOCAL PROCEDURES, REMOVE THE GERMANIUM OBJECTIVE LENS ASSEMBLY. WITH THE OBJECTIVE LENS ASSEMBLY REMOVED, USE A HAMMER AND PUNCH TO STRIKE THE FOCAL PLACE ARRAY (FPA) TO PREVENT REPAIR OR RESTORATION OF THE DEVICE TO ITS ORIGINAL INTENDED USE. THE GERMANIUM OBJECTIVE LENS ASSEMBLY SHALL BE TRANSFERRED TO DLA FOR STRATEGIC MATERIAL RECLAMATION. THE REMAINING CARCASS SHALL BE TRANSFERRED TO DLA DRMS FOR DISPOSAL AS A DEMIL CODE "D" ITEM. A DEMILITARIZATION CERTIFICATE SHALL ACCOMPANY THE CARCASS AS CERTIFICATION THAT THE GERMANIUM OBJECTIVE LENS ASSEMBLY HAS BEEN REMOVED AND THE FPA HAS BEEN DAMAGED BEYOND REPAIR. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 19041-0000-01 | 3/9 Design control — primary reference Bae Systems Oasys, Llc |
NSN 5855-01-661-3786 is a Sight,thermal, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
Key specifications for 5855-01-661-3786: Overall Height: 6.10 INCHES NOMINAL IN; Supplementary Features: DEMILITARIZATION INSTRUCTIONS: IN ACCORDANCE WITH LOCAL PROCEDURES, REMOVE THE GERMANIUM OBJECTIVE LENS ASSEMBLY. WITH THE OBJECTIVE LENS ASSEMBLY REMOVED, USE A HAMMER AND PUNCH TO STRIKE THE FOCAL PLACE ARRAY (FPA) TO PREVENT REPAIR OR RESTORATION OF THE DEVICE TO ITS ORIGINAL INTENDED USE. THE GERMANIUM OBJECTIVE LENS ASSEMBLY SHALL BE TRANSFERRED TO DLA FOR STRATEGIC MATERIAL RECLAMATION. THE REMAINING CARCASS SHALL BE TRANSFERRED TO DLA DRMS FOR DISPOSAL AS A DEMIL CODE "D" ITEM. A DEMILITARIZATION CERTIFICATE SHALL ACCOMPANY THE CARCASS AS CERTIFICATION THAT THE GERMANIUM OBJECTIVE LENS ASSEMBLY HAS BEEN REMOVED AND THE FPA HAS BEEN DAMAGED BEYOND REPAIR.; Overall Length: 6.25 INCHES NOMINAL IN; Overall Width: 3.25 INCHES NOMINAL IN. 1 specification is 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 5855-01-661-3786 has DEMIL Code F. 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.