The Actuator Assembly,air Brake, cataloged under National Stock Number 2530-01-515-3347, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Actuator Assembly,air Brake |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Meritor Heavy Vehicle Systems, Llc (CAGE 78500); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-515-3347 |
| Primary Part Number | RD41018 257 |
| Item Name | Actuator Assembly,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Heavy Vehicle Systems, 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 |
|---|---|
| RD41018 257 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 3850861 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 3850861 | 5/9 Secondary reference Oshkosh Corp |
| RD41018209 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 2530PL1600293 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3044538 | 5/9 Secondary reference Oshkosh Corp |
NSN 2530-01-515-3347 is a Actuator Assembly,air Brake, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-515-3347 has 2 manufacturer part numbers on file: RD41018 257 (Meritor Heavy Vehicle Systems, Llc), 3850861 (Oshkosh Defense Llc).
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.