The Servocylinder, cataloged under National Stock Number 1650-00-239-3671, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-239-3671 |
| Item Name | Servocylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Compressed Length | 22.250 INCHES MINIMUM AND 22.300 INCHES MAXIMUM IN |
| Extended Length | 27.740 INCHES MINIMUM AND 27.820 INCHES MAXIMUM IN |
| Bore Diameter | 0.990 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN |
| Mounting Provision | UNTHREADED MOUNTING HOLES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 204-076-070-001 | 5/2 Secondary reference U.S. Government activity |
| 204-076-070-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-00-239-3671 is a Servocylinder, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-239-3671: Overall Height: 4.170 INCHES MINIMUM AND 4.230 INCHES MAXIMUM IN; Compressed Length: 22.250 INCHES MINIMUM AND 22.300 INCHES MAXIMUM IN; Extended Length: 27.740 INCHES MINIMUM AND 27.820 INCHES MAXIMUM IN; Overall Width: 2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN. 4 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 1650-00-239-3671 has DEMIL Code B. 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.