The Probe,radiac, cataloged under National Stock Number 6665-01-522-6094, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Science Applications International Corporation Dba Saic. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-522-6094 |
| Primary Part Number | DT-681/PDQ |
| Item Name | Probe,radiac |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Science Applications International Corporation Dba Saic |
| Status | ACTIVE |
| Controlling Agency | SAIC |
| Detecting Element Type | SCINTILLATION |
| Radiation Type and Function | ALPHA RAYS DETECTS |
| Type/model Designation | DT-681/PDQ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DT-681/PDQ PRIMARY | Science Applications International Corporation Dba Saic (USA) |
| 6952497 | Naval Sea Systems Command (USA) |
NSN 6665-01-522-6094 is a Probe,radiac, manufactured by Science Applications International Corporation Dba Saic, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-522-6094 has 2 manufacturer part numbers on file: DT-681/PDQ (Science Applications International Corporation Dba Saic), 6952497 (Naval Sea Systems Command).
Key specifications for DT-681/PDQ: Overall Height: 4.689 INCHES NOMINAL IN; Controlling Agency: SAIC; Detecting Element Type: SCINTILLATION; Overall Length: 12.016 INCHES NOMINAL IN. 4 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.
NSN 6665-01-522-6094 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.