The Head,linear Actuating Cylinder, cataloged under National Stock Number 1650-01-056-7435, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-056-7435 |
| Item Name | Head,linear Actuating Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Outside Diameter | 2.239 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4943113-1 | 3/2 Design control — primary reference U.S. Government activity |
| 4943113 | D/9 Drawing number reference only U.S. Government activity |
| 4943113-1 | 5/9 Secondary reference Sears-Schwartz Engineering Co Inc |
NSN 1650-01-056-7435 is a Head,linear Actuating Cylinder, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-056-7435: Outside Diameter: 2.239 INCHES MAXIMUM IN; Overall Length: 1.625 INCHES MAXIMUM IN; Overall Width: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN; Special Features: 1.870 IN.ID;CHAMFER 45 DEG ANGLE;0.025 IN.MIN 0.035 IN.MAX DIA IN. 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 1650-01-056-7435 has DEMIL Code D. 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.