The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-01-375-2512, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-01-375-2512 |
| Primary Part Number | 1378AS300-1 |
| 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 |
| Pressure Rating | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Temp Rating | -65.0 FAHRENHEIT160.0 FAHRENHEIT DEGF |
| Body Outside Diameter | 6.000 INCHES NOMINAL IN |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 5.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1378AS300-1 PRIMARY | Deval Life Cycle Support Llc (USA) |
| Reference | Meaning |
|---|---|
| A-39108 | 3/9 Design control — primary reference U.S. Government activity |
| 1378AS300-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1650-01-375-2512 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 1650-01-375-2512 has 1 manufacturer part number on file: 1378AS300-1 (Deval Life Cycle Support Llc).
Key specifications for 1378AS300-1: Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Temp Rating: -65.0 FAHRENHEIT160.0 FAHRENHEIT DEGF; Body Outside Diameter: 6.000 INCHES NOMINAL IN; Special Features: CYLINDER,LIFT,SWINGING BOOM. 5 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 1650-01-375-2512 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.