The Cylinder Assembly,actuating,line, cataloged under National Stock Number 2530-01-044-7439, 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 Amfs American Fleet Services. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-044-7439 |
| Primary Part Number | 2004861 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Amfs American Fleet Services |
| Status | ACTIVE |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| First Piston Rod End Style | BEARING TYPE |
| Integral Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 2004861 PRIMARY | Amfs American Fleet Services (USA) |
| Reference | Meaning |
|---|---|
| 200486-1 | 5/9 Secondary reference Amfs American Fleet Services |
| CY-355-C | 5/9 Secondary reference Amfs American Fleet Services |
| CY355C-654198R2 | 5/9 Secondary reference Cascade Corp |
| 2004862 | 5/9 Secondary reference Amfs American Fleet Services |
| CY355C654198R2 | 5/9 Secondary reference Amfs American Fleet Services |
NSN 2530-01-044-7439 is a Cylinder Assembly,actuating,line, manufactured by Amfs American Fleet Services, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-044-7439 has 1 manufacturer part number on file: 2004861 (Amfs American Fleet Services).
Key specifications for 2004861: Design Characteristics: SINGLE ACTING SINGLE CYLINDER; First Piston Rod End Style: BEARING TYPE; Integral Valve Operation Method: HYDRAULIC. 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.