The Servocylinder, cataloged under National Stock Number 1650-00-944-8169, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Bell Textron Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-944-8169 |
| Primary Part Number | 204-076-053-11 |
| Item Name | Servocylinder |
| FSC / FSG | 1650 / 16 — No Item Name Available |
| Manufacturer | Bell Textron Inc |
| Status | ACTIVE |
| Bore Diameter | 0.938 INCHES NOMINAL IN |
| Bore Diameter | 0.885 INCHES NOMINAL IN |
| Temp Rating | 180.0 CELSIUS DEGC |
| Mounting Facility Diameter | 0.4991 INCHES MAXIMUM IN |
| Mounting Facility Length | 0.500 INCHES NOMINAL IN |
| Mounting Facility Diameter | 0.4986 INCHES MINIMUM IN |
| Integral Valve Operation Method | HYDRAULIC |
| First End Fork Width | 0.700 INCHES NOMINAL IN |
| First Piston Rod End Style | FORK TYPE (CLEVIS) |
| Port Thread Quantity Per Inch | 20 |
| Port Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Port Thread Class | 3B |
| Port Location and Quantity | 2 PISTON ROD END |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY PART NO. 204-076-053-11,FSMC 97499 |
| Mounting Type and Location | TRUNNION CENTER SECTION |
| First End Fork Depth | 1.600 INCHES NOMINAL IN |
| Second End Outside Diameter | 0.593 INCHES NOMINAL IN |
| Piston Rod End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.3437 INCHES NOMINAL IN |
| Seat Angle in Deg | 120.0 |
| First End Fork Span Width | 0.751 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Material Document and Classification | -A-268, COMP 2024, T4-CANCELED AEROSPACE MATERIAL SPEC STD 13TH MATERIAL RESPONSE BODY |
| Temp Rating | -65.0 CELSIUS DEGC |
| Bore Diameter | 0.625 INCHES NOMINAL IN |
| Mounting Provision | PIN |
| Port Style | GASKET SEAL |
| Body Outside Diameter | 1.390 INCHES MINIMUM AND 1.410 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 204-076-053-11 | Bell Textron Inc (USA) |
| 1660-23 | Hawker Pacific Aerospace (USA) |
NSN 1650-00-944-8169 is a Servocylinder, manufactured by Bell Textron Inc, classified under FSC 1650 (No Item Name Available). Status: active.
NSN 1650-00-944-8169 has 2 cross-referenced part numbers: 204-076-053-11 (Bell Textron Inc), 1660-23 (Hawker Pacific Aerospace).
There are 4 known substitutes for 1650-00-944-8169: 1650-00-014-2038, 1650-00-143-8315, 2810-00-396-4067 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 204-076-053-11: Bore Diameter: 0.938 INCHES NOMINAL IN; Bore Diameter: 0.885 INCHES NOMINAL IN; Temp Rating: 180.0 CELSIUS DEGC; Mounting Facility Diameter: 0.4991 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.