The Radiacmeter, cataloged under National Stock Number 6665-01-164-9938, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-164-9938 |
| Item Name | Radiacmeter |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 115.0 AC |
| Accuracy in Percent | -20.0 TO 20.0 ALL RANGES |
| Portability | NONPORTABLE |
| Radiation Type and Function | ALPHA RAYS MEASURES AND BETA RAYS MEASURES |
| Material | ALUMINUM OR STEEL AND PLASTIC CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 300550 | 5/9 Secondary reference Science Applications International Corporation Dba Saic |
| IM-239/WDQ | 3/2 Design control — primary reference U.S. Government activity |
| 301550-2 | 5/9 Secondary reference Science Applications International Corporation Dba Saic |
NSN 6665-01-164-9938 is a Radiacmeter, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-614-1720. Verify interchangeability with system specifications before substitution.
Key specifications for 6665-01-164-9938: Overall Height: 28.000 INCHES NOMINAL IN; Phase: SINGLE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 115.0 AC. 7 specifications are 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 6665-01-164-9938 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.