The Brake Band and Lining, cataloged under National Stock Number 3040-01-332-6012, 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 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-332-6012 |
| Primary Part Number | RW/820420-A1 10 |
| Item Name | Brake Band and Lining |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | David Brown Gear Systems Limited |
| Status | ACTIVE |
| Actuation Method | PNEUMATIC CYLINDER EXTERNAL |
| Material | STEEL FRICTION LINING |
| 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 |
|---|---|
| RW/820420-A1 10 PRIMARY | David Brown Gear Systems Limited (GBR) |
| 0780123 PRIMARY | English Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 30121-073123 | 5/9 Secondary reference English Electric Corp |
| 30121-073123 | C/1 Advisory reference — outside the item-of-supply concept Twiflex Ltd |
| RW/820420-A1 10 | 5/9 Secondary reference David Brown Special Products Ltd |
| RW/820420-A1 10 | 5/9 Secondary reference Brown David Vehicle Products Ltd |
NSN 3040-01-332-6012 is a Brake Band and Lining, manufactured by David Brown Gear Systems Limited, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-332-6012 has 2 manufacturer part numbers on file: RW/820420-A1 10 (David Brown Gear Systems Limited), 0780123 (English Electric Corp).
Key specifications for RW/820420-A1 10: Actuation Method: PNEUMATIC CYLINDER EXTERNAL; Material: STEEL FRICTION LINING. 2 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.