The Gear,injection Pump, cataloged under National Stock Number 3020-01-121-0764, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is D & W Diesel Inc Dba D & W Diesel Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-121-0764 |
| Primary Part Number | 49393 |
| Item Name | Gear,injection Pump |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | D & W Diesel Inc Dba D & W Diesel Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 49393 | D & W Diesel Inc Dba D & W Diesel Inc (USA) |
| 49393 | Premier Shipping & Packaging Ltd Div Premier Marine Spares (GBR) |
| Reference | Meaning |
|---|---|
| 49393 | 5/9 Secondary reference Classic Restoration and Sales |
| 49393 | 3/9 Design control — primary reference Sabre Engines Ltd |
| 49393 | 5/9 Secondary reference Grove R B Inc |
NSN 3020-01-121-0764 is a Gear,injection Pump, manufactured by D & W Diesel Inc Dba D & W Diesel Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-121-0764 has 2 manufacturer part numbers on file: 49393 (D & W Diesel Inc Dba D & W Diesel Inc), 49393 (Premier Shipping & Packaging Ltd Div Premier Marine Spares).
Key specifications for 49393: End Item Identification: NSN 1940-01-218-9165. 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.
NSN 3020-01-121-0764 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.