The Blast Cleaning Machine, cataloged under National Stock Number 4940-01-138-8394, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Trinity Tool Co Div Trinco Trinity Tool Company. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Blast Cleaning Machine |
| FSC / FSG | 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Trinity Tool Co Div Trinco Trinity Tool Company (CAGE 60730) |
| Parameter | Value |
|---|---|
| NSN | 4940-01-138-8394 |
| Primary Part Number | 42X24 WITH SEPERATOR |
| Item Name | Blast Cleaning Machine |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Trinity Tool Co Div Trinco Trinity Tool Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 17682-1 | Trinity Tool Co Div Trinco Trinity Tool Company (USA) |
| 42X24 WITH SEPERATOR PRIMARY | Trinity Tool Co Div Trinco Trinity Tool Company (USA) |
| Reference | Meaning |
|---|---|
| 42X24/300CFM/RC | C/1 Advisory reference — outside the item-of-supply concept Trinity Tool Co Div Trinco Trinity Tool Company |
NSN 4940-01-138-8394 is a Blast Cleaning Machine, manufactured by Trinity Tool Co Div Trinco Trinity Tool Company, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-138-8394 has 2 manufacturer part numbers on file: 17682-1 (Trinity Tool Co Div Trinco Trinity Tool Company), 42X24 WITH SEPERATOR (Trinity Tool Co Div Trinco Trinity Tool Company).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-345-1150. Verify interchangeability with system specifications before substitution.
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.