The Spring,cylinder Actuator, cataloged under National Stock Number 1650-00-079-4426, 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 Pneudraulics, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-079-4426 |
| Primary Part Number | 71290 |
| Item Name | Spring,cylinder Actuator |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CRES 17 7PH MIL-S-5002,OPERATING TEMP MINUS 65 DEG F TOPLUS 160 DEG F,MEDIA HYD FLUID DEGF |
| 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 |
|---|---|
| 71290 PRIMARY | Pneudraulics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1650PL0658038 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1650-00-079-4426 is a Spring,cylinder Actuator, manufactured by Pneudraulics, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-079-4426 has 1 manufacturer part number on file: 71290 (Pneudraulics, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5307-00-202-2240, 5820-01-052-4029, 6150-01-072-1020. Verify interchangeability with system specifications before substitution.
Key specifications for 71290: General Characteristics Item Description: CRES 17 7PH MIL-S-5002,OPERATING TEMP MINUS 65 DEG F TOPLUS 160 DEG F,MEDIA HYD FLUID DEGF. 1 specification is 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 1650-00-079-4426 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.