The Piston,linear Actuating Cylinder, cataloged under National Stock Number 1650-00-612-4577, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sabreliner Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-612-4577 |
| Primary Part Number | 249-58104 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Sabreliner Corporation |
| Status | ACTIVE |
| Outside Diameter | 2.496 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 249-58104 | Sabreliner Corporation (USA) |
| Reference | Meaning |
|---|---|
| 249-58104 | 3/9 Design control — primary reference U.S. Government activity |
NSN 1650-00-612-4577 is a Piston,linear Actuating Cylinder, manufactured by Sabreliner Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-612-4577 has 1 manufacturer part number on file: 249-58104 (Sabreliner Corporation).
Key specifications for 249-58104: Outside Diameter: 2.496 INCHES NOMINAL IN; Overall Length: 14.250 INCHES NOMINAL IN; Special Features: 1.122 IN. BODY DIA IN; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1650-00-612-4577 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.