The Cooler-Dewar Group, cataloged under National Stock Number 5855-01-491-4623, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Drs Network & Imaging Systems, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5855-01-491-4623 |
| Primary Part Number | 3217475-1 |
| Item Name | Cooler-Dewar Group |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Drs Network & Imaging Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13315457-006 | Raytheon Company (USA) |
| 3217475-1 PRIMARY | Drs Network & Imaging Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 13305457 | D/9 Drawing number reference only Us Army Aviation and Missile Command |
| 13305457-006 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 5855-01-491-4623 is a Cooler-Dewar Group, manufactured by Drs Network & Imaging Systems, Llc, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-491-4623 has 2 manufacturer part numbers on file: 13315457-006 (Raytheon Company), 3217475-1 (Drs Network & Imaging Systems, Llc).
Key specifications for 3217475-1: End Item Identification: AAWS-M,ADVANCED ANTITANK WEAPON SYSTEM,MEDIUM, SSM. 0 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 5855-01-491-4623 has DEMIL Code B. 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.