The Imager,optical, cataloged under National Stock Number 5855-01-058-6687, 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1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5855-01-058-6687 |
| Item Name | Imager,optical |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Status | ACTIVE |
| General Characteristics Item Description | ADJUSTABLE FOCUS FROM 20 METERS TO INFINITY; OPTICAL UNIT MOUNTED ON MECHANICAL SCANNER; PHYSICAL DIMENSIONS 4.00 IN. LG; 4.00 IN. W; 3.12 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 828103-1 | 3/2 Design control — primary reference U.S. Government activity |
| SU-103/UA | 5/2 Secondary reference U.S. Government activity |
| SM-D-773419 | 5/2 Secondary reference U.S. Government activity |
NSN 5855-01-058-6687 is a Imager,optical, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
Key specifications for 5855-01-058-6687: General Characteristics Item Description: ADJUSTABLE FOCUS FROM 20 METERS TO INFINITY; OPTICAL UNIT MOUNTED ON MECHANICAL SCANNER; PHYSICAL DIMENSIONS 4.00 IN. LG; 4.00 IN. W; 3.12 IN. H IN; End Item Identification: TANK THERMAL SIGHT AN/VSG-2. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5855-01-058-6687 has DEMIL Code C. 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.