The Pump,lubricant Transfer, cataloged under National Stock Number 4930-01-191-3767, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is English Electric Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Pump,lubricant Transfer |
| FSC / FSG | 4930 — Lubrication and Fuel Dispensing Equipment (FSG 49) |
| Manufacturers | David Brown Gear Systems Limited (CAGE K2182); English Electric Corp (CAGE 61982) |
| Parameter | Value |
|---|---|
| NSN | 4930-01-191-3767 |
| Primary Part Number | RW/820543-A1 |
| Item Name | Pump,lubricant Transfer |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | English Electric Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| RW/820543-A1 | David Brown Gear Systems Limited (GBR) |
| RW/820543-A1 PRIMARY | English Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| RW/820543-A1 | 5/9 Secondary reference Brown David Vehicle Products Ltd |
| RW/820543-A1 | 5/9 Secondary reference David Brown Special Products Ltd |
NSN 4930-01-191-3767 is a Pump,lubricant Transfer, manufactured by English Electric Corp, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-191-3767 has 2 manufacturer part numbers on file: RW/820543-A1 (David Brown Gear Systems Limited), RW/820543-A1 (English Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-193-1843. Verify interchangeability with system specifications before substitution.
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.