The Cap,linear Actuating Cylinder, cataloged under National Stock Number 1650-01-014-2398, 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 Beta Engineering, Inc. Dba Beta Engineering Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-01-014-2398 |
| Primary Part Number | 90-5279 |
| Item Name | Cap,linear Actuating Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Beta Engineering, Inc. Dba Beta Engineering Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 90-5279 | Beta Engineering, Inc. Dba Beta Engineering Inc (USA) |
| 90-5279 | Circor Aerospace, Inc. Div Circor (USA) |
| 90-5279 | Keeley Aerospace, Ltd. Dba Keeley (USA) |
| Reference | Meaning |
|---|---|
| 90-5279 | 5/2 Secondary reference U.S. Government activity |
| 90-5279 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-014-2398 is a Cap,linear Actuating Cylinder, manufactured by Beta Engineering, Inc. Dba Beta Engineering Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-014-2398 has 3 manufacturer part numbers on file: 90-5279 (Beta Engineering, Inc. Dba Beta Engineering Inc), 90-5279 (Circor Aerospace, Inc. Div Circor), 90-5279 (Keeley Aerospace, Ltd. Dba Keeley).
Key specifications for 90-5279: Overall Length: 3.600 INCHES MAXIMUM IN; Overall Width: 2.660 INCHES MAXIMUM IN; Special Features: 2.120 IN.HEX BODY IN; End Item Identification: 1650-01-009-4867. 0 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.