The Brake,dual Disk, cataloged under National Stock Number 3040-01-253-1101, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-253-1101 |
| Primary Part Number | DGR4350C PT70VM |
| Item Name | Brake,dual Disk |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Operation Method | MECHANICAL OR AIR |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| DGR4350C PT70VM | Naval Inventory Control Point Mechanicsburg (USA) |
| DGR4350B PT70VM | Naval Inventory Control Point Mechanicsburg (USA) |
| DGR4350B PT70 | Siemens Energy, Inc. (USA) |
| DGR4350C PT70 | Siemens Energy, Inc. (USA) |
| D-1704ADFVM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| D-1704ADF | 3/1 Design control — primary reference Kobelt Manufacturing Co. Ltd. |
NSN 3040-01-253-1101 is a Brake,dual Disk, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-253-1101 has 5 manufacturer part numbers on file: DGR4350C PT70VM (Naval Inventory Control Point Mechanicsburg), DGR4350B PT70VM (Naval Inventory Control Point Mechanicsburg), DGR4350B PT70 (Siemens Energy, Inc.), DGR4350C PT70 (Siemens Energy, Inc.), D-1704ADFVM (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 3010-01-256-7161, 3040-01-257-2395. Verify interchangeability with system specifications before substitution.
Key specifications for DGR4350C PT70VM: Overall Width: 12.625 INCHES NOMINAL IN; Operation Method: MECHANICAL OR AIR; Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 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.