The Cylinder,actuating,linear, cataloged under National Stock Number 1650-01-263-7851, 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 Sheffer Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-263-7851 |
| Primary Part Number | 3-1/4HHFHF8.50K |
| Item Name | Cylinder,actuating,linear |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Sheffer Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3-1/4HHFHF8.50K | Sheffer Corp (USA) |
| Reference | Meaning |
|---|---|
| 84000601 | 3/2 Design control — primary reference U.S. Government activity |
| HH125701.8 | 5/1 Secondary reference U.S. Government activity |
| HH125701 | 5/2 Secondary reference U.S. Government activity |
| 3 1/4HHFHF8 1/2A | C/1 Advisory reference — outside the item-of-supply concept Sheffer Corp |
NSN 1650-01-263-7851 is a Cylinder,actuating,linear, manufactured by Sheffer Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-263-7851 has 1 manufacturer part number on file: 3-1/4HHFHF8.50K (Sheffer Corp).
Key specifications for 3-1/4HHFHF8.50K: End Item Identification: F/A-18 NON-HSP SUPPORT. 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.
NSN 1650-01-263-7851 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.