The Radiacmeter Subassembly, cataloged under National Stock Number 6665-00-305-2004, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-00-305-2004 |
| Primary Part Number | 51C7429CHANGE6GP1 |
| Item Name | Radiacmeter Subassembly |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Major Components | PLATE,MTG 1; RESISTOR 8; TUBE SOCKET 1 |
| Mounting Configuration | TWO 0.154 IN. DIA HOLES 1.188 IN. C TO C IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 51C7429CHANGE6GP1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 51C7429CHANGE6GP1 | Westinghouse Electric Corp (USA) |
NSN 6665-00-305-2004 is a Radiacmeter Subassembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-00-305-2004 has 2 manufacturer part numbers on file: 51C7429CHANGE6GP1 (Northrop Grumman Systems Corporation), 51C7429CHANGE6GP1 (Westinghouse Electric Corp).
Key specifications for 51C7429CHANGE6GP1: Overall Height: 0.813 INCHES NOMINAL IN; Major Components: PLATE,MTG 1; RESISTOR 8; TUBE SOCKET 1; Overall Length: 1.688 INCHES NOMINAL IN; Overall Width: 1.875 INCHES NOMINAL IN. 2 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 6665-00-305-2004 has DEMIL Code B. 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.