The Cap,linear Actuating Cylinder, cataloged under National Stock Number 1650-01-446-9945, 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 Thomas Instrument, Incorporated. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-01-446-9945 |
| Primary Part Number | 200913966-01 |
| Item Name | Cap,linear Actuating Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Outside Diameter | 1.995 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 200913966-01 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 200913966-01 | 3/2 Design control — primary reference U.S. Government activity |
| 261R149 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-446-9945 is a Cap,linear Actuating Cylinder, manufactured by Thomas Instrument, Incorporated, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-446-9945 has 1 manufacturer part number on file: 200913966-01 (Thomas Instrument, Incorporated).
Key specifications for 200913966-01: Outside Diameter: 1.995 INCHES NOMINAL IN; Overall Length: 1.562 INCHES NOMINAL IN; Special Features: USED IN 1650-01-327-1355;1.125 IN.HEX WRENCHING FEATURE AT CLOSED END;CLOSED END DRILLED FOR SAFETY WIRE IN; End Item Identification: GALAXY C-5 AIRCRAFT. 2 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.
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.