The Radiacmeter, cataloged under National Stock Number 6665-01-592-6162, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thermo Eberline Llc Dba Thermo Fisher Scientific Div Thermo Fisher Scientific. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-592-6162 |
| Primary Part Number | RO-20 |
| Item Name | Radiacmeter |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Thermo Eberline Llc Dba Thermo Fisher Scientific Div Thermo Fisher Scientific |
| Status | ACTIVE |
| Indicator Type | METER |
| Universal Medical Device Nomenclature System Code | 20506 |
| Radiation Range Per Hour | +0.0 TO 50.0 ROENTGENS |
| Portability | PORTABLE |
| Radiation Type and Function | BETA RAYS DETECTS AND GAMMA RAYS DETECTS AND X-RAYS DETECTS |
| Material | ALUMINUM CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RO-20 PRIMARY | Thermo Eberline Llc Dba Thermo Fisher Scientific Div Thermo Fisher Scientific (USA) |
| Reference | Meaning |
|---|---|
| 6636NCM060298 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1931 | 5/1 Secondary reference U.S. Government activity |
NSN 6665-01-592-6162 is a Radiacmeter, manufactured by Thermo Eberline Llc Dba Thermo Fisher Scientific Div Thermo Fisher Scientific, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-592-6162 has 1 manufacturer part number on file: RO-20 (Thermo Eberline Llc Dba Thermo Fisher Scientific Div Thermo Fisher Scientific).
Key specifications for RO-20: Overall Height: 7.700 INCHES NOMINAL IN; Indicator Type: METER; Universal Medical Device Nomenclature System Code: 20506; Radiation Range Per Hour: +0.0 TO 50.0 ROENTGENS. 6 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.