The Degreaser, cataloged under National Stock Number 4940-01-251-5990, 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 Doers Associates Llc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-251-5990 |
| Primary Part Number | DHA-1000 |
| Item Name | Degreaser |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Doers Associates Llc |
| Status | ACTIVE |
| Inside Width | 14.000 INCHES NOMINAL IN |
| Electric Motor Current Type | AC |
| Electric Motor | INCLUDED |
| Inside Length | 16.000 INCHES NOMINAL IN |
| Design Type | ULTRASONIC |
| Spray Cleaning Provision | PROVIDED |
| Inside Depth | 10.500 INCHES NOMINAL IN |
| Portability | PORTABLE |
| Electric Motor Operating Frequency in Hertz | 60.0 |
| Electric Motor Operating Frequency in Hertz | 50.0 |
| Electric Motor Phase | SINGLE |
| Tank Capacity | 10.000 GALLONS |
| Electric Motor Operating Voltage in Volts | 120.0 |
| Functional Classification | GG-1.4 |
| Entry Date | 88-10-01 |
| Functional Description | DESIGNED FOR MEDIUM AND HEAVY DUTY INDUSTRIAL APPLICATION;FULLY INTEGRATED W/ULTRASONIC GENERATOR AND CLEANING TANK IN A SINGLE ENCLOSURE |
| Heating Method | ELECTRICALLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4940-01-251-5990 is a Degreaser, manufactured by Doers Associates Llc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-251-5990 has 2 manufacturer part numbers on file: DHA-1000 (Doers Associates Llc), DHA-1000 (Alpha Omega Ultrasonics Corporation).
Key specifications for DHA-1000: Inside Width: 14.000 INCHES NOMINAL IN; Electric Motor Current Type: AC; Electric Motor: INCLUDED; Inside Length: 16.000 INCHES NOMINAL IN. 17 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.