The Cylinder,actuating,linear, cataloged under National Stock Number 1650-01-022-8647, 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 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-01-022-8647 |
| Primary Part Number | 123HM10170-511 |
| 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 | 1.189 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Bore Diameter | 1.054 INCHES NOMINAL IN |
| Material | STEEL COMP 410 BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 123HM10170-511 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 123HM10170-511 | Kell-Strom Tool International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123HM10170 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 123HM10170-511 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1650-01-022-8647 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 1650-01-022-8647 has 2 manufacturer part numbers on file: 123HM10170-511 (Northrop Grumman Systems Corporation), 123HM10170-511 (Kell-Strom Tool International, Inc.).
Key specifications for 123HM10170-511: Overall Diameter: 1.189 INCHES NOMINAL IN; Material Document and Classification: AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE BODY; Overall Length: 4.890 INCHES NOMINAL IN; Bore Diameter: 1.054 INCHES NOMINAL IN. 4 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.
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.