The Piston,reaction Cylinder, cataloged under National Stock Number 2540-01-585-8681, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Haldex Brake Products Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Piston,reaction Cylinder |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | Haldex Brake Products Corporation (CAGE 06721) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-585-8681 |
| Primary Part Number | DQ6052 |
| Item Name | Piston,reaction Cylinder |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Haldex Brake Products Corporation |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| DQ6052 PRIMARY | Haldex Brake Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| N-50011-H | D/9 Drawing number reference only Haldex Brake Products Corporation |
| N-20816-AN | 5/9 Secondary reference Haldex Brake Products Corporation |
| 4319180 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 2540-01-585-8681 is a Piston,reaction Cylinder, manufactured by Haldex Brake Products Corporation, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-585-8681 has 1 manufacturer part number on file: DQ6052 (Haldex Brake Products Corporation).
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.