The Servocylinder, cataloged under National Stock Number 1650-01-121-6981, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-121-6981 |
| Primary Part Number | 3294000-8 |
| Item Name | Servocylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| FSC Application Data | HYDRAULIC SYSTEM,AIRCRAFT |
| Compressed Length | 14.420 INCHES MINIMUM AND 14.480 INCHES MAXIMUM IN |
| Extended Length | 17.060 INCHES MINIMUM AND 17.180 INCHES MAXIMUM IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Integral Valve Operation Method | ELECTRIC |
| 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 |
|---|---|
| 3294000-8 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 3294000-9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-121-6981 is a Servocylinder, manufactured by The Boeing Company Div Defense, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-121-6981 has 1 manufacturer part number on file: 3294000-8 (The Boeing Company Div Defense).
Key specifications for 3294000-8: FSC Application Data: HYDRAULIC SYSTEM,AIRCRAFT; Compressed Length: 14.420 INCHES MINIMUM AND 14.480 INCHES MAXIMUM IN; Extended Length: 17.060 INCHES MINIMUM AND 17.180 INCHES MAXIMUM IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER. 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 1650-01-121-6981 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.