The Piston,linear Actuating Cylinder, cataloged under National Stock Number 1650-01-137-7418, 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 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-137-7418 |
| Primary Part Number | 74A410805-2003 |
| 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 |
| Outside Diameter | 3.490 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A410805-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410805-2003 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 74A410805-2003 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410805-2003 | Nassau Tool Works, Inc (USA) |
| 74A410805-2003 | Hdi Landing Gear Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 74A410805-2003 | 5/1 Secondary reference Goodrich Corporation |
| 74A410805-2003 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410805-2003 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A410805-2003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410805-2003 | 5/9 Secondary reference Cummins Aerospace, Llc Dba Cummins Aerospace Llc |
| 10106117 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410805-2003 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A410805-2003 | 5/9 Secondary reference Circor Aerospace, Inc. Div Circor |
| 74A410805-2003 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410805-2003 | 5/9 Secondary reference Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A410805-2003 | 5/9 Secondary reference Heroux-Devtek Inc |
NSN 1650-01-137-7418 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 1650-01-137-7418 has 5 manufacturer part numbers on file: 74A410805-2003 (The Boeing Company Div Defense), 74A410805-2003 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 74A410805-2003 (Safran Landing Systems Canada Inc.), 74A410805-2003 (Nassau Tool Works, Inc), 74A410805-2003 (Hdi Landing Gear Usa Inc).
Key specifications for 74A410805-2003: Outside Diameter: 3.490 INCHES NOMINAL IN; Overall Length: 1.940 INCHES NOMINAL IN; Special Features: MATERIAL SPEC MIL-S-8844,CLASS 3,COND E-2;1.3125-16 UNJ-3B THD ON 1 END; End Item Identification: AIRCRAFT MODEL F-18. 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 1650-01-137-7418 has DEMIL Code Q. 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.