The Brake Drum, cataloged under National Stock Number 3040-01-446-4689, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Aero Industries Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-446-4689 |
| Primary Part Number | 0311-860730 |
| Item Name | Brake Drum |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Aero Industries Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Mounting Hole Spacing | EQUALLY SPACED |
| Braking Surface Location | EXTERNAL |
| 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 |
|---|---|
| 0311-860730 PRIMARY | Aero Industries Inc (USA) |
| AIN-0311 860744 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| AIN/0311 860730 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 3040-01-446-4689 is a Brake Drum, manufactured by Aero Industries Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-446-4689 has 2 manufacturer part numbers on file: 0311-860730 (Aero Industries Inc), AIN-0311 860744 (Daimler Truck North America Llc).
Key specifications for 0311-860730: Mounting Hole Quantity: 3; Mounting Hole Spacing: EQUALLY SPACED; Braking Surface Location: EXTERNAL; End Item Identification: TRUCK, LINE HAUL TRACTOR (M915SERIES);3990-01-443-8024 ENGINEERING MISSION MODULE USED ON THE PALLETIZED LOADING SYSTEM. 3 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.