The Pumping Unit,fire H, cataloged under National Stock Number 4940-01-447-2660, 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 Delta Industries Dba Delta Hydro/u S Hydrotest Div N/a. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-447-2660 |
| Primary Part Number | HT-1250 |
| Item Name | Pumping Unit,fire H |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Delta Industries Dba Delta Hydro/u S Hydrotest Div N/a |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HT-1250 PRIMARY | Delta Industries Dba Delta Hydro/u S Hydrotest Div N/a (USA) |
| Reference | Meaning |
|---|---|
| HT-1200 | 5/9 Secondary reference Delta Industries Dba Delta Hydro/u S Hydrotest Div N/a |
NSN 4940-01-447-2660 is a Pumping Unit,fire H, manufactured by Delta Industries Dba Delta Hydro/u S Hydrotest Div N/a, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-447-2660 has 1 manufacturer part number on file: HT-1250 (Delta Industries Dba Delta Hydro/u S Hydrotest Div N/a).
2 possible matches (shared part number, not a government interchangeability claim): 5820-01-518-2921, 9320-01-621-7781. Verify interchangeability with system specifications before substitution.
Key specifications for HT-1250: Special Features: INCLUDES CRES 1 IN. 2500 PSI MANIFOLD;4-1 1/2 IN. NST ADAPTERS;STEEL TUBULSR FRAME CART ON 2 IN. CASTERS;AUTOMATIC CHECK VALVE SYSTEM;2.2 GPM OIL BATH PUMP;800 PSI MAX. DISCHARGE;1 HP WET ENVIROMENT MOTOR;DOUBLES AS A POWER WASHER IN; End Item Identification: NAVY W/S CODE EX LOS ANGELES CLASS SSN (688). 0 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.