The Disc,brake, cataloged under National Stock Number 3040-01-542-3449, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Metals Powder Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-542-3449 |
| Primary Part Number | AS-50702 |
| Item Name | Disc,brake |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Metals Powder Co |
| Status | ACTIVE |
| Overall Diameter | 2.470 INCHES MINIMUM AND 2.475 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| AS-50702 | General Metals Powder Co (USA) |
| Reference | Meaning |
|---|---|
| AS-50702 | 3/9 Design control — primary reference State Brass Foundry ( Inc) Dba State Brass Foundry & Machine |
NSN 3040-01-542-3449 is a Disc,brake, manufactured by General Metals Powder Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-542-3449 has 1 manufacturer part number on file: AS-50702 (General Metals Powder Co).
Key specifications for AS-50702: Overall Diameter: 2.470 INCHES MINIMUM AND 2.475 INCHES MAXIMUM IN; Overall Width: 0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Special Features: FRICTION MATERIAL (NO. 418) ON BOTH SIDES TO BE APPLIED BY CAGE 01141; DISC HAS 80 TEETH; 40 PITCH 20 DEGREES PA; NHA IS P/N 6028 AND IS USED ON LGM 30 MISSLE SYSTEM ELEVATOR WORK CAGE; Part Name Assigned by Controlling Agency: DISC-BRAKE OUTER. 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.