The Degreaser, cataloged under National Stock Number 4940-01-022-4246, 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 Graymills Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4940-01-022-4246 |
| Primary Part Number | 900-A |
| Item Name | Degreaser |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Graymills Corporation |
| Status | ACTIVE |
| Electric Motor | INCLUDED |
| Design Type | LIQUID |
| Portability | PORTABLE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 900-A PRIMARY | Graymills Corporation (USA) |
| Reference | Meaning |
|---|---|
| 900 | 3/9 Design control — primary reference Graymills Corporation |
NSN 4940-01-022-4246 is a Degreaser, manufactured by Graymills Corporation, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-022-4246 has 1 manufacturer part number on file: 900-A (Graymills Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5996-01-362-9047, 6625-01-381-4504, 5975-01-625-7715. Verify interchangeability with system specifications before substitution.
Key specifications for 900-A: Electric Motor: INCLUDED; Design Type: LIQUID; Portability: PORTABLE; Heating Method: ELECTRICALLY. 4 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.