The Brake Drum, cataloged under National Stock Number 2530-01-180-3155, 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 Link-Belt Cranes, L.p., Lllp. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-180-3155 |
| Primary Part Number | 22D0020 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| Overall Outside Diameter | 34.016 INCHES NOMINAL IN |
| Center Hole Diameter | 4.545 INCHES NOMINAL IN |
| Material | IRON OVERALL |
| 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 |
|---|---|
| 22D0020 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
| Reference | Meaning |
|---|---|
| 22D20 | 3/9 Design control — primary reference Link-Belt Cranes, L.p., Lllp |
NSN 2530-01-180-3155 is a Brake Drum, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-180-3155 has 1 manufacturer part number on file: 22D0020 (Link-Belt Cranes, L.p., Lllp).
Key specifications for 22D0020: Overall Width: 6.625 INCHES NOMINAL IN; Overall Outside Diameter: 34.016 INCHES NOMINAL IN; Center Hole Diameter: 4.545 INCHES NOMINAL IN; End Item Identification: 3950-01-110-9224. 3 specifications are documented in the U.S. Government catalog.
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.