The Cylinder,actuating,linear, cataloged under National Stock Number 1650-00-421-8265, 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4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-421-8265 |
| Item Name | Cylinder,actuating,linear |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Overall Diameter | 3.310 INCHES NOMINAL IN |
| Body Outside Diameter | 2.751 INCHES NOMINAL IN |
| Material Document and Classification | AISI 4130 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | STEEL COMP 4130 BODY |
| 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 |
| Reference | Meaning |
|---|---|
| 5-86526 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-00-421-8265 is a Cylinder,actuating,linear, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-102-4549, 6105-01-539-1615. Verify interchangeability with system specifications before substitution.
Key specifications for 1650-00-421-8265: Overall Diameter: 3.310 INCHES NOMINAL IN; Body Outside Diameter: 2.751 INCHES NOMINAL IN; Material Document and Classification: AISI 4130 ASSN STD SINGLE MATERIAL RESPONSE BODY; Overall Length: 17.040 INCHES NOMINAL 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 1650-00-421-8265 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.