The Radiac Set, cataloged under National Stock Number 6665-00-940-9620, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Arnold a Semler Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-00-940-9620 |
| Primary Part Number | 3110-1 |
| Item Name | Radiac Set |
| FSC / FSG | 6665 / 66 — No Item Name Available |
| Manufacturer | Arnold a Semler Inc |
| Status | ACTIVE |
| Radiation Range Per Hour | +0.5 TO 1000.0 ROENTGENS |
| Accuracy in Percent | -30.0 TO 30.0 ALL RANGES |
| Energy Dependence Rating | +0.080 TO 1.300 MEV |
| Detecting Element Type | IONIZATION CHAMBER |
| Voltage in Volts and Current Type | 1.5 DC AND 4.5 DC AND 45.0 DC |
| Radiation Type and Function | GAMMA RAYS MEASURES |
| Joint Electronics Type Designation System Item Name | RADIAC SET |
| Features Provided | INTERNAL BATTERY ACCOMMODATION |
| Furnished Items | INTERCONNECTING CABLE,DETECTOR UNIT,INDICATOR UNIT |
| Joint Electronics Type Designation System Item Type Number | TYPE NO. MG3 |
| Accessory Identifying Number | 3110-1000 PART NO. SECOND ACCESSORY |
| Accessory Identifying Number | 3110-2 PART NO. THIRD ACCESSORY |
| Accessory Controlling Agency | ELECTROSPACE CORP,ELECTROSPACE CORP,ELECTROSPACE CORP |
| Indicator Type | AUDIO AND GLOW LAMP |
| Accessory Component Quantity | 1 FIRST ACCESSORY |
| Accessory Component Quantity | 1 THIRD ACCESSORY |
| Accessory Component Quantity | 1 SECOND ACCESSORY |
| Accessory Identifying Number | 3110-4 PART NO. FIRST ACCESSORY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3110-1 | Arnold a Semler Inc (USA) |
| 3110-1 | Associated Industries a Div of Arnold a Semler Inc (USA) |
| MILR25294 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MG3 | Joint Electronics Type Designation System (USA) |
NSN 6665-00-940-9620 is a Radiac Set, manufactured by Arnold a Semler Inc, classified under FSC 6665 (No Item Name Available). Status: active.
NSN 6665-00-940-9620 has 4 cross-referenced part numbers: 3110-1 (Arnold a Semler Inc), 3110-1 (Associated Industries a Div of Arnold a Semler Inc), MILR25294 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MG3 (Joint Electronics Type Designation System).
There are 12 known substitutes for 6665-00-940-9620: 3040-00-050-8737, 6685-00-057-8432, 5910-00-107-6650 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3110-1: Radiation Range Per Hour: +0.5 TO 1000.0 ROENTGENS; Accuracy in Percent: -30.0 TO 30.0 ALL RANGES; Energy Dependence Rating: +0.080 TO 1.300 MEV; Detecting Element Type: IONIZATION CHAMBER. 18 total characteristics are documented in the Federal Logistics Information System.