The Synchro,control Transformer, cataloged under National Stock Number 5990-01-123-6557, is classified within Federal Supply Class 5990 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Pickering Controls Inc Dba Pickering Controls - a Curtiss Wright Co.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-123-6557 |
| Primary Part Number | 25514 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Pickering Controls Inc Dba Pickering Controls - a Curtiss Wright Co. |
| Status | ACTIVE |
| Undercut Diameter | 1.2465 INCHES NOMINAL IN |
| Flange Thickness | 0.1100 INCHES NOMINAL IN |
| Undercut Width | 0.0720 INCHES NOMINAL IN |
| Pilot Diameter | 1.3365 INCHES NOMINAL IN |
| Shaft Diameter | 0.1871 INCHES NOMINAL SINGLE SHAFT IN |
| Stator Input Voltage Rating in Volts | 8.0 NOMINAL |
| Frequency in Hertz | 1730.0 NOMINAL |
| Connector Manufacturer Part Number | MS27656E11B35P |
| Terminal Location | SIDE |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 40.00 |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG |
| Material | STEEL CORROSION RESISTING BODY |
| Fragility Factor | MODERATELY RUGGED |
| Body Size | 15 |
| Shaft Length | 0.4300 INCHES NOMINAL SINGLE SHAFT IN |
| Flange Diameter | 1.4400 INCHES NOMINAL IN |
| Maximum Temp Rise | 275.0 FAHRENHEIT DEGF |
| Shaft Type | ROUND SINGLE SHAFT |
| Stator Input Electrical Power Rating | 240.0 MILLIWATTS NOMINAL |
| Phase Shift Angle in Deg | 2.000 OUTPUT TO INPUT NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10154474 | Nimikkeistokeskus Ncb Finland (FIN) |
| 25509 | Triumph Actuation Systems - Connecticut, Llc (USA) |
| 25509 | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
| 25514 | The Boeing Company Div Defense (USA) |
| 25509 | Novatronics Inccurtiss-Wright Controls Em Technologies (CAN) |
| 25509 | Pickering Controls Inc Dba Pickering Controls - a Curtiss Wright Co. (USA) |
| 25514 PRIMARY | Pickering Controls Inc Dba Pickering Controls - a Curtiss Wright Co. (USA) |
| 25514 | The Boeing Company Div Services (USA) |
| 25509 | The Boeing Company Div Services (USA) |
| 25509 PRIMARY | The Boeing Company Div Defense (USA) |
| 25514 | Triumph Actuation Systems - Connecticut, Llc (USA) |
| 4202105-9 | Triumph Actuation Systems - Connecticut, Llc (USA) |
| 25514 | Novatronics Inccurtiss-Wright Controls Em Technologies (CAN) |
NSN 5990-01-123-6557 is a Synchro,control Transformer, manufactured by Pickering Controls Inc Dba Pickering Controls - a Curtiss Wright Co., classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-01-123-6557 has 13 cross-referenced part numbers: 10154474 (Nimikkeistokeskus Ncb Finland), 25509 (Triumph Actuation Systems - Connecticut, Llc), 25509 (Clark Equipment Co Div Doosan Infracore Portable Power), 25514 (The Boeing Company Div Defense), 25509 (Novatronics Inccurtiss-Wright Controls Em Technologies) and 8 more.
There are 10 known substitutes for 5990-01-123-6557: 3120-00-467-0012, 4730-01-185-4441, 4720-01-219-2030 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25514: Undercut Diameter: 1.2465 INCHES NOMINAL IN; Overall Length: 3.1900 INCHES MAXIMUM IN; Flange Thickness: 0.1100 INCHES NOMINAL IN; Undercut Width: 0.0720 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.