The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-00-272-7264, 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 Woodward Hrt, Inc. Dba Woodward Hrt Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-00-272-7264 |
| Primary Part Number | 3U3166&5 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Woodward Hrt, Inc. Dba Woodward Hrt Inc |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC SYSTEM COMPONENT |
| Compressed Length | 27.700 INCHES MINIMUM AND 28.200 INCHES MAXIMUM IN |
| Extended Length | 38.100 INCHES MINIMUM AND 38.600 INCHES MAXIMUM IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 4.050 INCHES MAXIMUM IN |
| Body Outside Diameter | 2.250 INCHES MAXIMUM IN |
| First Piston Rod End Style | UNABLE TO DECODE |
| Mounting Provision for Which Designed | PIN(S) |
| Integral Valve Operation Method | PNEUMATIC |
| Mounting Type and Location | TRUNNION CYLINDER HEAD END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3U3166&5 | Woodward Hrt, Inc. Dba Woodward Hrt Inc (USA) |
| Reference | Meaning |
|---|---|
| 3U3166 | 3/9 Design control — primary reference Woodward Hrt, Inc. Dba Woodward Hrt Inc |
| 3U3166 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 1650-00-272-7264 is a Cylinder Assembly,actuating,line, manufactured by Woodward Hrt, Inc. Dba Woodward Hrt Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-272-7264 has 1 manufacturer part number on file: 3U3166&5 (Woodward Hrt, Inc. Dba Woodward Hrt Inc).
Key specifications for 3U3166&5: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM COMPONENT; Compressed Length: 27.700 INCHES MINIMUM AND 28.200 INCHES MAXIMUM IN; Extended Length: 38.100 INCHES MINIMUM AND 38.600 INCHES MAXIMUM IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER. 10 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 1650-00-272-7264 has DEMIL Code D. 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.