The Radiacmeter, cataloged under National Stock Number 6665-00-581-2227, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-00-581-2227 |
| Primary Part Number | PAC2G |
| 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 | COUNTER |
| Relationship to Similar Equipment | SIMILAR TO PAC-2 RADIAC SET |
| Reference Data and Literature | EBERLINE INST. CORP. COMMERCIAL DATA |
| Detecting Element Type | IONIZATION CHAMBER |
| Features Provided | INTERNAL BATTERY ACCOMMODATION |
| Radiation Type and Function | ALPHA RAYS MEASURES |
| Functional Classification | AA-5.11 |
| Entry Date | 70-04-01 |
| Functional Description | A PORTABLE BATTERY OPERATED GAS FLOW PROPORTIONAL INSTRUMENT DESIGNED FOR ALPHA DETECTING AND MEASURING |
| Material | ALUMINUM CASE |
| Type/model Designation | PAC-2GA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PAC2G PRIMARY | Thermo Eberline Llc Dba Thermo Fisher Scientific Div Thermo Fisher Scientific (USA) |
NSN 6665-00-581-2227 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 6665-00-581-2227 has 1 manufacturer part number on file: PAC2G (Thermo Eberline Llc Dba Thermo Fisher Scientific Div Thermo Fisher Scientific).
Key specifications for PAC2G: Overall Height: 9.750 INCHES NOMINAL IN; Indicator Type: COUNTER; Relationship to Similar Equipment: SIMILAR TO PAC-2 RADIAC SET; Reference Data and Literature: EBERLINE INST. CORP. COMMERCIAL DATA. 11 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 6665-00-581-2227 has DEMIL Code C. 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.