The Servocylinder, cataloged under National Stock Number 1650-00-912-4122, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Parker Hannifin Corporation Div Aerospace Group Headquarters. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 1650-00-912-4122 |
| Primary Part Number | SGT220-7 |
| Item Name | Servocylinder |
| FSC / FSG | 1650 / 16 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Aerospace Group Headquarters |
| Status | CANCELLED |
| Bore Diameter | 1.066 INCHES NOMINAL IN |
| Bore Diameter | 0.801 INCHES NOMINAL IN |
| Mounting Facility Diameter | 0.4991 INCHES MAXIMUM IN |
| Material Document and Classification | -A-268, COMP 2024, T4-CANCELED AEROSPACE MATERIAL SPEC STD 13TH MATERIAL RESPONSE BODY |
| First Piston Rod End Style | FORK TYPE (CLEVIS) |
| Port Style | GASKET SEAL |
| Mounting Facility Diameter | 0.4986 INCHES MINIMUM IN |
| First End Fork Depth | 1.600 INCHES NOMINAL IN |
| Mounting Provision | PIN |
| First End Hole Diameter | 0.3437 INCHES NOMINAL IN |
| Body Outside Diameter | 1.390 INCHES MINIMUM AND 1.410 INCHES MAXIMUM IN |
| First End Fork Span Width | 0.751 INCHES NOMINAL IN |
| Temp Rating | -65.0 CELSIUS DEGC |
| Seat Angle in Deg | 120.0 |
| Port Thread Class | 3B |
| Piston Rod End Similarity | NOT IDENTICAL |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 0.625 INCHES NOMINAL IN |
| Second End Outside Diameter | 0.593 INCHES NOMINAL IN |
| First End Fork Width | 0.700 INCHES NOMINAL IN |
| Port Thread Quantity Per Inch | 20 |
| Port Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Port Location and Quantity | 2 PISTON ROD END |
| Mounting Type and Location | TRUNNION CENTER SECTION |
| Material | ALUMINUM ALLOY 2024 BODY |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Mounting Facility Length | 0.500 INCHES NOMINAL IN |
| Temp Rating | 180.0 CELSIUS DEGC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 204-076-053-5 | Bell Textron Inc (USA) |
| SGT220-7 PRIMARY | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 1660-17 PRIMARY | Hawker Pacific Aerospace (USA) |
| 204-076-053-005 | Bell Textron Inc (USA) |
| 1660-5 PRIMARY | Hawker Pacific Aerospace (USA) |
NSN 1650-00-912-4122 is a Servocylinder, manufactured by Parker Hannifin Corporation Div Aerospace Group Headquarters, classified under FSC 1650 (No Item Name Available). Status: cancelled.
NSN 1650-00-912-4122 has 5 cross-referenced part numbers: 204-076-053-5 (Bell Textron Inc), SGT220-7 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 1660-17 (Hawker Pacific Aerospace), 204-076-053-005 (Bell Textron Inc), 1660-5 (Hawker Pacific Aerospace).
There are 6 known substitutes for 1650-00-912-4122: 1650-00-143-8276, 2590-00-294-1410, 5950-00-419-5351 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SGT220-7: Bore Diameter: 1.066 INCHES NOMINAL IN; Bore Diameter: 0.801 INCHES NOMINAL IN; Mounting Facility Diameter: 0.4991 INCHES MAXIMUM IN; Material Document and Classification: -A-268, COMP 2024, T4-CANCELED AEROSPACE MATERIAL SPEC STD 13TH MATERIAL RESPONSE BODY. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 1650-00-912-4122 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.