The Brake Shoe Set, cataloged under National Stock Number 2530-01-541-2189, 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 Meritor Heavy Vehicle Systems, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-541-2189 |
| Primary Part Number | A4-3222-Z-2288 |
| Item Name | Brake Shoe Set |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| End Item Source | 64678 |
| End Item Name | TRUCK TRACTOR |
| 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 |
|---|---|
| A4-3222-Z-2288 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| TDA SMA23014720QP | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| TDA A4 3222Z2288 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 2530-01-541-2189 is a Brake Shoe Set, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-541-2189 has 2 manufacturer part numbers on file: A4-3222-Z-2288 (Meritor Heavy Vehicle Systems, Llc), TDA SMA23014720QP (Daimler Truck North America Llc).
Key specifications for A4-3222-Z-2288: End Item Source: 64678; End Item Name: TRUCK TRACTOR; End Item Identification: 2320-01-531-9962. 2 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.