The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-00-613-1346, 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 United Aeronautical Corporation Dba United Aeronautical Corp. Government technical data includes 20 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-613-1346 |
| Primary Part Number | 3541513-503 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | United Aeronautical Corporation Dba United Aeronautical Corp |
| Status | ACTIVE |
| FSC Application Data | HYDRAULIC SYSTEM,AIRCRAFT |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Second End Hole Diameter | UNABLE TO DECODE |
| Compressed Length | 5.063 INCHES NOMINAL IN |
| Seat Angle in Deg | UNABLE TO DECODE |
| Piston Rod End Similarity | NOT IDENTICAL |
| Extended Length | 6.257 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Port Thread Series Designator | UNABLE TO DECODE |
| Second Piston Rod End Style | FORK TYPE (CLEVIS) |
| Second End Fork Span Width | UNABLE TO DECODE |
| First Piston Rod End Style | UNABLE TO DECODE |
| Port Thread Class | UNABLE TO DECODE |
| Port Thread Quantity Per Inch | UNABLE TO DECODE |
| Body Material | STEEL |
| Port Thread Diameter | UNABLE TO DECODE |
| Port Style | UNABLE TO DECODE |
| First End Hole Diameter | UNABLE TO DECODE |
| Bore Diameter | 0.875 INCHES NOMINAL IN |
| First End Outside Diameter | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3541513-503 | United Aeronautical Corporation Dba United Aeronautical Corp (USA) |
| Reference | Meaning |
|---|---|
| 3541513-503 | 5/9 Secondary reference Caldraul Johnson, Inc Dba Cal-Draulics, Inc. Div Cal-Draulics Inc |
| 3541513-503 | 5/9 Secondary reference The Boeing Company |
| 3541513-503 | 5/9 Secondary reference Consolidated Aeronautics Corp |
| 3541513-503 | 3/2 Design control — primary reference U.S. Government activity |
| 3541513 | D/9 Drawing number reference only U.S. Government activity |
NSN 1650-00-613-1346 is a Cylinder Assembly,actuating,line, manufactured by United Aeronautical Corporation Dba United Aeronautical Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-613-1346 has 1 manufacturer part number on file: 3541513-503 (United Aeronautical Corporation Dba United Aeronautical Corp).
Key specifications for 3541513-503: Overall Height: 2.113 INCHES NOMINAL IN; FSC Application Data: HYDRAULIC SYSTEM,AIRCRAFT; Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Second End Hole Diameter: UNABLE TO DECODE. 20 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 1650-00-613-1346 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.