The Training Aid,diffusion Cloud Cha, cataloged under National Stock Number 6910-00-172-0437, is classified within Federal Supply Class 6910 (Training Aids) of the Training Aids and Devices group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6910-00-172-0437 |
| Item Name | Training Aid,diffusion Cloud Cha |
| FSC / FSG | 6910 / 69 — Training Aids |
| Status | ACTIVE |
| General Characteristics Item Description | USED TO DISPLAY TRACKS DUE TO ALPHA AND BETA PARTICLES FROM THE RADIOACTIVE SOURCE SUPPLIED WITH IT AND ALSO SHORT CURVED PATHS DUE TO LOW ENERGY BETA PARTICLES PRODUCED BY A SOURCE OF GAMMA RADIATION OR AN X-RAY TUBE OPERATING NEARBY,BECAUSE OF ITS SPECIAL DESIGN THE CHAMBER WILL OPERATE FOR MANY HOURS WITH ONLY ONE CHARGE OF DRY ICE,THE CHAMBER IS A TRANSPARENT PLASTIC CUP 3.750 IN. DIA. AND 1.500 IN. DEEP IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2158B | 3/9 Design control — primary reference Sargent-Welch Scientific Co |
NSN 6910-00-172-0437 is a Training Aid,diffusion Cloud Cha, classified under FSC 6910, Training Aids. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7050-01-344-3437. Verify interchangeability with system specifications before substitution.
Key specifications for 6910-00-172-0437: General Characteristics Item Description: USED TO DISPLAY TRACKS DUE TO ALPHA AND BETA PARTICLES FROM THE RADIOACTIVE SOURCE SUPPLIED WITH IT AND ALSO SHORT CURVED PATHS DUE TO LOW ENERGY BETA PARTICLES PRODUCED BY A SOURCE OF GAMMA RADIATION OR AN X-RAY TUBE OPERATING NEARBY,BECAUSE OF ITS SPECIAL DESIGN THE CHAMBER WILL OPERATE FOR MANY HOURS WITH ONLY ONE CHARGE OF DRY ICE,THE CHAMBER IS A TRANSPARENT PLASTIC CUP 3.750 IN. DIA. AND 1.500 IN. DEEP IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.