The Shaft,shouldered, cataloged under National Stock Number 3040-01-199-5919, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is David Brown Gear Systems Limited. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-199-5919 |
| Primary Part Number | RW1/780980-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | David Brown Gear Systems Limited |
| Status | ACTIVE |
| Step Quantity | 2 |
| Largest Step Diameter | 14.173 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Unpackaged Unit Weight | 565.40 POUNDS LBS |
| End Similarity | NOT IDENTICAL |
| Material | STEEL |
| 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 |
|---|---|
| RW1/780980-1 | David Brown Gear Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| RW1/780980-1 | 5/9 Secondary reference David Brown Special Products Ltd |
| 901-WMEC-241-002-ITEM-36 | 3/2 Design control — primary reference U.S. Government activity |
| RW1/780980-1 | 5/9 Secondary reference Brown David Vehicle Products Ltd |
NSN 3040-01-199-5919 is a Shaft,shouldered, manufactured by David Brown Gear Systems Limited, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-199-5919 has 1 manufacturer part number on file: RW1/780980-1 (David Brown Gear Systems Limited).
Key specifications for RW1/780980-1: Step Quantity: 2; Largest Step Diameter: 14.173 INCHES NOMINAL IN; First End Style: FLAT KEYWAY; Unpackaged Unit Weight: 565.40 POUNDS LBS. 6 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 3040-01-199-5919 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.