The Radiac Set, cataloged under National Stock Number 6665-01-585-6040, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Leidos, Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-585-6040 |
| Primary Part Number | GR460-4 |
| Item Name | Radiac Set |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Leidos, Inc. |
| Status | ACTIVE |
| Radiation Type and Function | GAMMA RAYS MEASURES |
| Furnished Items | GR460, TOUGHBOOK, STANDARD GAMMA DETECTOR, ANALYZER UNIT, NOTEBOOK CONTROL COMPUTER |
| Functional Description | SYSTEM FOR MEASURING AND MAPPING RADIATION IN URBAN AND RURAL ENVIRONMENTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GR460-4 PRIMARY | Leidos, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6665NCM060352 | 5/1 Secondary reference Defense Medical Standardization Board |
| 2016 | 5/1 Secondary reference U.S. Government activity |
NSN 6665-01-585-6040 is a Radiac Set, manufactured by Leidos, Inc., classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-585-6040 has 1 manufacturer part number on file: GR460-4 (Leidos, Inc.).
Key specifications for GR460-4: Radiation Type and Function: GAMMA RAYS MEASURES; Special Features: MEASURES GAMMA RADIATION LEVELS; IDENTIFIES A VARIETY OF RADIONUCLIDES; DESIGNED FOR USE ON LAND AND IN THE AIR; REAL-TIME WIRELESS TRANSMISSION; REAL-TIME RECORDING AND PLAYBACK; GEOGRAPHICAL MAPPING CAPABILITIES; CAN BE OPERATED BY UNTRAINED PERSONNEL OR OPERATE UNATTENDED; Furnished Items: GR460, TOUGHBOOK, STANDARD GAMMA DETECTOR, ANALYZER UNIT, NOTEBOOK CONTROL COMPUTER; Functional Description: SYSTEM FOR MEASURING AND MAPPING RADIATION IN URBAN AND RURAL ENVIRONMENTS. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.