The Radiacmeter, cataloged under National Stock Number 6665-00-263-3943, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ge Medical Systems. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-00-263-3943 |
| Primary Part Number | K151 |
| Item Name | Radiacmeter |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Ge Medical Systems |
| Status | ACTIVE |
| Indicator Type | OPTICAL QUARTZ FIBER ELECTROMETER |
| Voltage in Volts and Current Type | 180.0 DC |
| Radiation Range Per Hour | +0.0 TO 10.0 ROENTGENS |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Portability | PORTABLE |
| Detecting Element Type | IONIZATION CHAMBER |
| Joint Electronics Type Designation System Item Type Number | TYPE IM-19/PD |
| Joint Electronics Type Designation System Item Name | RADIACMETER |
| Radiation Type and Function | GAMMA RAYS MEASURES AND X-RAYS MEASURES |
| Surface Treatment | ANODIZE CASE |
| Carrying Case | NOT PROVIDED |
| 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 |
|---|---|
| K151 | Ge Medical Systems (FRA) |
| Reference | Meaning |
|---|---|
| IM19PD | 3/2 Design control — primary reference U.S. Government activity |
NSN 6665-00-263-3943 is a Radiacmeter, manufactured by Ge Medical Systems, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-00-263-3943 has 1 manufacturer part number on file: K151 (Ge Medical Systems).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-112-2113, 6105-01-161-6628, 5120-01-335-8594. Verify interchangeability with system specifications before substitution.
Key specifications for K151: Indicator Type: OPTICAL QUARTZ FIBER ELECTROMETER; Voltage in Volts and Current Type: 180.0 DC; Radiation Range Per Hour: +0.0 TO 10.0 ROENTGENS; Overall Diameter: 0.500 INCHES NOMINAL IN. 12 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.