The Detector,radiac, cataloged under National Stock Number 6665-01-628-9547, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6665-01-628-9547 |
| Item Name | Detector,radiac |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Status | ACTIVE |
| Overall Diameter | 0.900 INCHES NOMINAL IN |
| Radiation Type and Function | ALPHA RAYS DETECTS AND BETA RAYS MEASURES |
| Material | STEEL CORROSION RESISTING CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| HP-265 | 5/9 Secondary reference Wb Johnson Instruments Llc |
| 8623251 REV A | 3/9 Design control — primary reference Wb Johnson Instruments Llc |
| 8623251 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6665-01-628-9547 is a Detector,radiac, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
Key specifications for 6665-01-628-9547: Overall Height: 2.450 INCHES NOMINAL IN; Overall Diameter: 0.900 INCHES NOMINAL IN; Overall Length: 9.280 INCHES NOMINAL IN; Radiation Type and Function: ALPHA RAYS DETECTS AND BETA RAYS MEASURES. 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.