The Cylinder,actuating,linear, cataloged under National Stock Number 1650-00-417-3566, 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 Northrop Grumman Systems Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-417-3566 |
| Primary Part Number | 1128HM40050-11 |
| Item Name | Cylinder,actuating,linear |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Overall Diameter | 5.068 INCHES NOMINAL IN |
| Body Outside Diameter | 4.760 INCHES MINIMUM AND 4.770 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Bore Diameter | 4.674 INCHES NOMINAL IN |
| Material | STEEL COMP 4340 BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1128HM40050-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| PL1128HM40050 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 1128HM40050-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 1128HM40050 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 1650-00-417-3566 is a Cylinder,actuating,linear, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-417-3566 has 1 manufacturer part number on file: 1128HM40050-11 (Northrop Grumman Systems Corporation).
Key specifications for 1128HM40050-11: Overall Diameter: 5.068 INCHES NOMINAL IN; Body Outside Diameter: 4.760 INCHES MINIMUM AND 4.770 INCHES MAXIMUM IN; Material Document and Classification: AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE BODY; Overall Length: 12.187 INCHES NOMINAL IN. 5 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 1650-00-417-3566 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.