The Radiacmeter, cataloged under National Stock Number 6665-01-308-8529, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ludlum Measurements Inc. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-308-8529 |
| Primary Part Number | 48-1703 |
| Item Name | Radiacmeter |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Ludlum Measurements Inc |
| Status | ACTIVE |
| Indicator Type | GLOW LAMP |
| Portability | PORTABLE |
| Mounting Method | PORTABLE |
| Detecting Element Type | SCINTILLATION |
| Radiation Type and Function | GAMMA RAYS DETECTS |
| Surface Treatment | PAINT 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 |
NSN 6665-01-308-8529 is a Radiacmeter, manufactured by Ludlum Measurements Inc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-308-8529 has 2 manufacturer part numbers on file: 48-1703 (Ludlum Measurements Inc), 316-2 (Ludlum Measurements Inc).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-371-1148. Verify interchangeability with system specifications before substitution.
Key specifications for 48-1703: Overall Height: 7.000 INCHES NOMINAL IN; Indicator Type: GLOW LAMP; Portability: PORTABLE; Mounting Method: PORTABLE. 8 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.