The Cooler-Dewar Group, cataloged under National Stock Number 5855-01-538-6085, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5855-01-538-6085 |
| Primary Part Number | 645302-110 |
| 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 D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 645302-110 PRIMARY | Drs Network & Imaging Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| D1660937-3 | 5/2 Secondary reference U.S. Government activity |
| A3271808-2 | 5/2 Secondary reference U.S. Government activity |
| 5855015386085 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5855-01-538-6085 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 5855-01-538-6085 has 1 manufacturer part number on file: 645302-110 (Drs Network & Imaging Systems Llc).
Key specifications for 645302-110: Part Name Assigned by Controlling Agency: A3271808-1, DETECTOR/COOLER BENCH ASSEMBLY, BLOCK 1, XV, IN CONTAINER; End Item Identification: HTI 'B' KIT BLOCK UPGRADE. 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 5855-01-538-6085 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.