The Cylinder Assembly,actuating,line, cataloged under National Stock Number 2530-00-407-6450, 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 Kalmar AC Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-407-6450 |
| Primary Part Number | 74866236 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Overall Diameter | 2.250 INCHES NOMINAL IN |
| Body Outside Diameter | 2.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 74866236 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 4814048 | 5/9 Secondary reference Kalmar AC Inc |
| 6802-061 | 5/9 Secondary reference U.S. Government activity |
NSN 2530-00-407-6450 is a Cylinder Assembly,actuating,line, manufactured by Kalmar AC Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-407-6450 has 1 manufacturer part number on file: 74866236 (Kalmar AC Inc).
Key specifications for 74866236: Overall Diameter: 2.250 INCHES NOMINAL IN; Body Outside Diameter: 2.250 INCHES NOMINAL IN; End Item Identification: 3930-00-489-0263. 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.