The Brake,multiple Disk, cataloged under National Stock Number 3040-01-313-7139, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Jay-Em Aerospace Corporation. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-313-7139 |
| Primary Part Number | 37315 |
| Item Name | Brake,multiple Disk |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Jay-Em Aerospace Corporation |
| Status | ACTIVE |
| Overall Diameter | 7.797 INCHES NOMINAL IN |
| Mounting Method | SPLINE |
| Spline Major Diameter | 1.469 INCHES MINIMUM AND 1.479 INCHES MAXIMUM IN |
| Spline Quantity | 17 |
| Operation Method | MECHANICAL |
| 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 |
|---|---|
| 37315 PRIMARY | Jay-Em Aerospace Corporation (USA) |
NSN 3040-01-313-7139 is a Brake,multiple Disk, manufactured by Jay-Em Aerospace Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-313-7139 has 1 manufacturer part number on file: 37315 (Jay-Em Aerospace Corporation).
Key specifications for 37315: Overall Diameter: 7.797 INCHES NOMINAL IN; Mounting Method: SPLINE; Spline Major Diameter: 1.469 INCHES MINIMUM AND 1.479 INCHES MAXIMUM IN; Overall Width: 7.320 INCHES NOMINAL IN. 5 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.