The Blast Cleaning Machine, cataloged under National Stock Number 4940-01-278-7348, 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 Desco Manufacturing Company Div Desco Manufacturing Co. Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Desco Manufacturing Company Div Desco Manufacturing Co. Inc. (CAGE 19911) |
| Parameter | Value |
|---|---|
| NSN | 4940-01-278-7348 |
| Primary Part Number | 120.123 |
| Item Name | Blast Cleaning Machine |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Desco Manufacturing Company Div Desco Manufacturing Co. Inc. |
| 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 |
|---|---|
| 120.123 PRIMARY | Desco Manufacturing Company Div Desco Manufacturing Co. Inc. (USA) |
| Reference | Meaning |
|---|---|
| EF525 | 5/9 Secondary reference Desco Manufacturing Company Div Desco Manufacturing Co. Inc. |
| M0DEL EF525 | C/1 Advisory reference — outside the item-of-supply concept Desco Manufacturing Company Div Desco Manufacturing Co. Inc. |
NSN 4940-01-278-7348 is a Blast Cleaning Machine, manufactured by Desco Manufacturing Company Div Desco Manufacturing Co. Inc., classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-278-7348 has 1 manufacturer part number on file: 120.123 (Desco Manufacturing Company Div Desco Manufacturing Co. Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-470-4208, 5340-01-705-8553. 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.