The Shield,radiac Detector, cataloged under National Stock Number 6665-01-620-3228, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Gamma Products Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-620-3228 |
| Primary Part Number | G5WM-3S |
| Item Name | Shield,radiac Detector |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Gamma Products Inc |
| Status | ACTIVE |
| Inside Diameter | 6.000 INCHES NOMINAL IN |
| Material | LEAD AND STEEL |
| 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 |
|---|---|
| G5WM-3S PRIMARY | Gamma Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 328991 | 5/1 Secondary reference U.S. Government activity |
| 6665NCM139307 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6665-01-620-3228 is a Shield,radiac Detector, manufactured by Gamma Products Inc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-620-3228 has 1 manufacturer part number on file: G5WM-3S (Gamma Products Inc).
Key specifications for G5WM-3S: Inside Diameter: 6.000 INCHES NOMINAL IN; Special Features: PORTABLE SHIELD ASSEMBLY FOR HPGE DETECTOR WITH STAND; 1 LITER MARINELLI CAVITY; 3 IN THICK LEAD WALLS ENCASED IN STEEL JEACKET; 6 IN ID X 7 IN H; HEAVY DUTY STAND WITH FLOOR MOUNTING BRACKETS; LEGS WITH ADJUSTABLE FLOOR MOUNT PADS; SWING TOP DOOR TO ACCESS SAMPLE; WEIGHT: APPROX. 850 LB; INTERIOR OF SHIELD LINED WITH 0.031 IN TIN AND 0.063 IN COPPER LBS; Part Name Assigned by Controlling Agency: SHIELD RADIAC DETECTOR WITH STAND; Material: LEAD AND STEEL. 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.
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.