The Brake Drum, cataloged under National Stock Number 2530-01-541-9745, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Daimler Truck North America Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Brake Drum |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Daimler Truck North America Llc (CAGE 64678); Kelsey-Hayes Co Gunite Div (CAGE 73972) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-541-9745 |
| Primary Part Number | GUN/3758DX |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GUN/3758DX PRIMARY | Daimler Truck North America Llc (USA) |
| 3758X PRIMARY | Kelsey-Hayes Co Gunite Div (USA) |
| Reference | Meaning |
|---|---|
| GUN/3758X | 5/9 Secondary reference Daimler Truck North America Llc |
| GUN3758X | D/9 Drawing number reference only Kelsey-Hayes Co Gunite Div |
NSN 2530-01-541-9745 is a Brake Drum, manufactured by Daimler Truck North America Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-541-9745 has 2 manufacturer part numbers on file: GUN/3758DX (Daimler Truck North America Llc), 3758X (Kelsey-Hayes Co Gunite Div).
Possible hazard — SDS may be required (DLA HMIC P). 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.