The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-01-375-7798, 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 Deval Life Cycle Support Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-375-7798 |
| Primary Part Number | 1378AS294-1 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Deval Life Cycle Support Llc |
| Status | ACTIVE |
| First End Tongue Length | UNABLE TO DECODE |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Port Thread Series Designator | UNABLE TO DECODE |
| First Piston Rod End Style | UNABLE TO DECODE |
| First End Thickness at Mounting Holes | UNABLE TO DECODE |
| Port Thread Class | UNABLE TO DECODE |
| Port Thread Diameter | UNABLE TO DECODE |
| First End Hole Diameter | UNABLE TO DECODE |
| Integral Valve Operation Method | HYDRAULIC |
| Mounting Type and Location | LUG(S) CYLINDER BASE |
| 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 |
|---|---|
| 1378AS294-1 PRIMARY | Deval Life Cycle Support Llc (USA) |
| Reference | Meaning |
|---|---|
| 1378AS294-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| A-82007 | 3/9 Design control — primary reference U.S. Government activity |
NSN 1650-01-375-7798 is a Cylinder Assembly,actuating,line, manufactured by Deval Life Cycle Support Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-375-7798 has 1 manufacturer part number on file: 1378AS294-1 (Deval Life Cycle Support Llc).
Key specifications for 1378AS294-1: First End Tongue Length: UNABLE TO DECODE; Overall Diameter: 3.500 INCHES NOMINAL IN; Port Thread Series Designator: UNABLE TO DECODE; First Piston Rod End Style: UNABLE TO DECODE. 10 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 1650-01-375-7798 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.