The Power Unit,maintenance,trailer M, cataloged under National Stock Number 4940-01-264-2233, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4940-01-264-2233 |
| Item Name | Power Unit,maintenance,trailer M |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 7.5KW ENGINE GENERATOR,CONTROL PANEL,2 3/4 HP COMPRESSORS,PUMP,HEATER-BLOWER,BLOWER HOSE,FUEL TANK,AIR TANK,AND OTHER ACCESSORIES |
| Functional Description | PERFORMS FULL-SERVICE MOBILE POWER OPERATIONS;HAS INSIDE STORAGE FOR CARRYING TOOLS AND SUPPLIES TO CONSTRUCTION SITE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PD02LEEE06 | 5/9 Secondary reference U.S. Government activity |
| 1500-3A-AF | 5/9 Secondary reference Mrl Inc Hesco Div |
| CID-86-CREEM-4940-F533 | 5/9 Secondary reference U.S. Government activity |
| AA50681 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 1500-10F-AF | 5/9 Secondary reference Mrl Inc Hesco Div |
| CID-86-CREEM-4940-F533 | D/9 Drawing number reference only U.S. Government activity |
| 1500-10H-AF | 3/9 Design control — primary reference Mrl Inc Hesco Div |
NSN 4940-01-264-2233 is a Power Unit,maintenance,trailer M, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4940-01-449-7705. Verify interchangeability with system specifications before substitution.
Key specifications for 4940-01-264-2233: General Characteristics Item Description: C/O 7.5KW ENGINE GENERATOR,CONTROL PANEL,2 3/4 HP COMPRESSORS,PUMP,HEATER-BLOWER,BLOWER HOSE,FUEL TANK,AIR TANK,AND OTHER ACCESSORIES; Functional Description: PERFORMS FULL-SERVICE MOBILE POWER OPERATIONS;HAS INSIDE STORAGE FOR CARRYING TOOLS AND SUPPLIES TO CONSTRUCTION SITE. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.