The Plate,backing,brake, cataloged under National Stock Number 3040-01-161-2349, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Woods T B Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-161-2349 |
| Primary Part Number | A20049 |
| Item Name | Plate,backing,brake |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Woods T B Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 15 |
| Mounting Hole Spacing | IRREGULARLY SPACED ON 3 IN. BOLT CIRCLE DIAMETER IN |
| Mounting Hole Diameter | 0.375 INCHES NOMINAL IN |
| Outside Diameter | 7.000 INCHES NOMINAL IN |
| Material Thickness | 0.415 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| A20049 | Woods T B Inc (USA) |
| Reference | Meaning |
|---|---|
| B-14638 ITEM 5 | C/1 Advisory reference — outside the item-of-supply concept Woods T B Inc |
| C-36051 ITEM 5 | 3/9 Design control — primary reference Reliance Electric Company Dba Reliance & Dodge Brands |
NSN 3040-01-161-2349 is a Plate,backing,brake, manufactured by Woods T B Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-161-2349 has 1 manufacturer part number on file: A20049 (Woods T B Inc).
Key specifications for A20049: Mounting Hole Quantity: 15; Mounting Hole Spacing: IRREGULARLY SPACED ON 3 IN. BOLT CIRCLE DIAMETER IN; Mounting Hole Diameter: 0.375 INCHES NOMINAL IN; Outside Diameter: 7.000 INCHES NOMINAL IN. 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.
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.