The Disc,brake, cataloged under National Stock Number 3040-01-512-2083, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eskridge, Inc.. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Disc,brake |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Lake Shore Systems, Inc. (CAGE 34712); Eskridge, Inc. (CAGE 62854) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-512-2083 |
| Primary Part Number | 90B3A3G067 |
| Item Name | Disc,brake |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eskridge, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 7D3-07771 ITEM 7 | Lake Shore Systems, Inc. (USA) |
| 90B3A3G067 PRIMARY | Eskridge, Inc. (USA) |
| 7B8-07697 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7D3-07771 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 3040-01-512-2083 is a Disc,brake, manufactured by Eskridge, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-512-2083 has 3 manufacturer part numbers on file: 7D3-07771 ITEM 7 (Lake Shore Systems, Inc.), 90B3A3G067 (Eskridge, Inc.), 7B8-07697 (Lake Shore Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-512-9110. Verify interchangeability with system specifications before substitution.
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.