The Cleaner,steam,pressure Jet,trail, cataloged under National Stock Number 4940-00-977-9908, 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 30 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4940-00-977-9908 |
| Item Name | Cleaner,steam,pressure Jet,trail |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Tire Type | PNEUMATIC |
| Nozzle Adjustability | NONADJUSTABLE |
| Cleaning Solution Maximum Discharge Rate | 150.0 GALLONS PER HOUR |
| Tire Size | ANY ACCEPTABLE |
| Capacity | 15.0 GALLONS AND 100.0 GALLONS |
| Steam Generator | INCLUDED |
| Hazard Protection Feature | NONMAGNETIC |
| Outside Water Source | NOT REQUIRED |
| Power Source | GASOLINE ENGINE |
| Hose Connection Quantity | 2 |
| Quantity | 1 |
| Cooling Method | AIR |
| Pump Quantity | 1 |
| Stored Material | FUEL AND SOAP CONCENTRATE |
| Wheel Quantity | 4 |
| Wheel Arrangement Style | FRONT AND REAR, SINGLE |
| Maximum Liquid Jet Pressure Rating | 150.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Nondefinitive Spec/std Data | 1 STYLE |
| Power Source Horsepower Rating | 3.5 |
| Maximum Liquid Discharge Rate | 275.0 GALLONS PER HOUR |
| Pump Capacity | 275.0 GALLONS PER HOUR NOMINAL |
| Cylinder Quantity | 1 |
| Cleaning Gun Quantity | 2 |
| Storage Tank Quantity | 4 |
| Heating Method | GAS OR OIL |
| Maximum Cleaning Solution Jet Pressure Rating | 90.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Mounting Type | TRAILER |
| Outside Steam Source | NOT REQUIRED |
| Retractable Support Feature | NOT INCLUDED |
| Hose Length | 25.000 FEET NOMINAL FT |
| 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 |
|---|---|
| GS500 | 3/9 Design control — primary reference Geranco Mfg Corp |
| MIL-C-4036 | 4/1 Identification reference U.S. Government activity |
NSN 4940-00-977-9908 is a Cleaner,steam,pressure Jet,trail, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4940-01-141-6139. Verify interchangeability with system specifications before substitution.
Key specifications for 4940-00-977-9908: Tire Type: PNEUMATIC; Nozzle Adjustability: NONADJUSTABLE; Cleaning Solution Maximum Discharge Rate: 150.0 GALLONS PER HOUR; Tire Size: ANY ACCEPTABLE. 30 specifications are 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.