The Radiac Set, cataloged under National Stock Number 6665-01-034-3936, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-034-3936 |
| Item Name | Radiac Set |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Status | ACTIVE |
| Indicator Type | AUDIO AND METER |
| Voltage in Volts and Current Type | 9.0 DC |
| Radiation Range Per Hour | +0.0 TO 1000.0 MILLIROENTGENS |
| Accessory Identifying Number | DT-289/PDR-66A PART NO. THIRD ACCESSORY A |
| Accessory Identifying Number | DT-293/PDR-66 PART NO. SECOND ACCESSORY |
| Accessory Identifying Number | H-43B/U PART NO. FOURTH ACCESSORY |
| Accessory Identifying Number | IM-194/PDR-66 PART NO. FIRST ACCESSORY |
| Accessory Identifying Number | ST-136/PDR-27J PART NO. FIFTH ACCESSORY |
| Detecting Element Type | SOLID STATE |
| Features Provided | INTERNAL BATTERY ACCOMMODATION |
| Radiation Type and Function | BETA RAYS DETECTS AND GAMMA RAYS DETECTS AND GAMMA RAYS MEASURES |
| Accessory Controlling Agency | JETDS |
| Furnished Items | RADIACMETER,DETECTOR,DETECTOR,HEADSET,HARNESS |
| Accessory Component Quantity | 1 SECOND ACCESSORY |
| Accessory Component Quantity | 1 FOURTH ACCESSORY |
| Accessory Component Quantity | 1 FIRST ACCESSORY |
| Accessory Component Quantity | 1 FIFTH ACCESSORY |
| Accessory Component Quantity | 1 THIRD ACCESSORY |
| 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 |
|---|---|
| AN/PDR-66A | 3/2 Design control — primary reference U.S. Government activity |
NSN 6665-01-034-3936 is a Radiac Set, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
Key specifications for 6665-01-034-3936: Indicator Type: AUDIO AND METER; Voltage in Volts and Current Type: 9.0 DC; Radiation Range Per Hour: +0.0 TO 1000.0 MILLIROENTGENS; Accessory Identifying Number: DT-289/PDR-66A PART NO. THIRD ACCESSORY A. 18 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.