The Piston,linear Actuating Cylinder, cataloged under National Stock Number 1650-01-107-6908, 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 The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-107-6908 |
| Primary Part Number | 74A450989-2001 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A450989-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450989-2001 | Hdi Landing Gear Usa Inc (USA) |
| 74A450989-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A450989-2001 | Nassau Tool Works, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1958-C-504 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A450989-2001 | 5/9 Secondary reference Heroux-Devtek Inc |
| 74A450989-2001 | 5/2 Secondary reference U.S. Government activity |
| 74A450989-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A450989-2001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 1958-C-504 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450989-2001 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450989-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A450989-2001 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 10105423 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450989-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A450989-2001 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
NSN 1650-01-107-6908 is a Piston,linear Actuating Cylinder, manufactured by The Boeing Company Div Defense, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-107-6908 has 4 manufacturer part numbers on file: 74A450989-2001 (The Boeing Company Div Defense), 74A450989-2001 (Hdi Landing Gear Usa Inc), 74A450989-2001 (Safran Landing Systems Canada Inc.), 74A450989-2001 (Nassau Tool Works, Inc).
Key specifications for 74A450989-2001: Special Features: MIL-S-8844,CL 1; 1.170 IN. O/A DIA.; 3.970 IN. LG.; FSC APPLICATION DATA:ACFT LANDING GEAR IN; Material: STEEL. 1 specification is 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 1650-01-107-6908 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.