The Radiacmeter, cataloged under National Stock Number 6665-01-623-9561, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Johnson Matthey Inc Dba Tracerco Div Tracerco. Government technical data includes 9 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 | 6665-01-623-9561 |
| Primary Part Number | T404 |
| Item Name | Radiacmeter |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Johnson Matthey Inc Dba Tracerco Div Tracerco |
| Status | ACTIVE |
| Indicator Type | AUDIO AND VISUAL |
| Portability | PORTABLE |
| Mounting Method | PORTABLE |
| Detecting Element Type | GEIGER TUBE |
| Features Provided | INTERNAL BATTERY ACCOMMODATION |
| Radiation Type and Function | GAMMA RAYS DETECTS AND X-RAYS DETECTS AND GAMMA RAYS MEASURES AND X-RAYS MEASURES |
| Carrying Case | PROVIDED |
| Furnished Items | PORTABLE IN CAR CHARGER, TRAVEL CASE, TRAVEL PACK (INCLUDES CAR CHARGER, VOLTAGE ADAPTERS, AND SMALL TRAVEL CLOCK) |
| Material | PLASTIC CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6665-01-623-9561 is a Radiacmeter, manufactured by Johnson Matthey Inc Dba Tracerco Div Tracerco, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-623-9561 has 2 manufacturer part numbers on file: T404 (Johnson Matthey Inc Dba Tracerco Div Tracerco), T404-A (J3seven Pty Ltd).
Key specifications for T404: Indicator Type: AUDIO AND VISUAL; Portability: PORTABLE; Mounting Method: PORTABLE; Detecting Element Type: GEIGER TUBE. 9 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.