The Brake Shoe, cataloged under National Stock Number 3040-01-346-2783, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mcelroy Marine Machinery. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-346-2783 |
| Primary Part Number | 003-BRAKE-01 |
| Item Name | Brake Shoe |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Mcelroy Marine Machinery |
| Status | ACTIVE |
| Actuation Method | LEVER EXTERNAL |
| Segment Quantity | 1 |
| Application Type | DRY |
| 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 |
|---|---|
| 003-BRAKE-01 PRIMARY | Mcelroy Marine Machinery (USA) |
| Reference | Meaning |
|---|---|
| B-3680-90 | D/9 Drawing number reference only Mcelroy Marine Machinery |
NSN 3040-01-346-2783 is a Brake Shoe, manufactured by Mcelroy Marine Machinery, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-346-2783 has 1 manufacturer part number on file: 003-BRAKE-01 (Mcelroy Marine Machinery).
Key specifications for 003-BRAKE-01: Actuation Method: LEVER EXTERNAL; Segment Quantity: 1; Application Type: DRY; End Item Identification: MANUAL WINCH,MCELROY MACHINE AND MANUFACTURING CO,SERIES 8.5. 3 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.