The Detector Dewar Cooler, cataloged under National Stock Number 1240-01-239-3207, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Dept of the Army U S Army Electronics Command Night Vision Laboratory. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-239-3207 |
| Primary Part Number | 5006506 |
| Item Name | Detector Dewar Cooler |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Dept of the Army U S Army Electronics Command Night Vision Laboratory |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM C/O MODULAR COOLER ASSY P/N SM-D-773683;DETECTOR-DEWAR 120 CH. P/N5006413;FLANGE COOLER MTG P/N 5006505;BELLOWS P/N SM-C-806033;BRACKET MOUNTING P/N SM-C-807206 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 5006506 PRIMARY | Dept of the Army U S Army Electronics Command Night Vision Laboratory (USA) |
NSN 1240-01-239-3207 is a Detector Dewar Cooler, manufactured by Dept of the Army U S Army Electronics Command Night Vision Laboratory, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-239-3207 has 1 manufacturer part number on file: 5006506 (Dept of the Army U S Army Electronics Command Night Vision Laboratory).
Key specifications for 5006506: General Characteristics Item Description: ITEM C/O MODULAR COOLER ASSY P/N SM-D-773683;DETECTOR-DEWAR 120 CH. P/N5006413;FLANGE COOLER MTG P/N 5006505;BELLOWS P/N SM-C-806033;BRACKET MOUNTING P/N SM-C-807206; End Item Identification: AN/VSG-2 (A) OPE,M60A3TTS. 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 1240-01-239-3207 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.