The Synchro,control Transformer, cataloged under National Stock Number 5990-00-115-5850, 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 Bowmar Llc Dba Bowmar Instrument Corp. Government technical data includes 29 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-115-5850 |
| Primary Part Number | 55136 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Bowmar Llc Dba Bowmar Instrument Corp |
| Status | ACTIVE |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Stator Input Voltage Rating in Volts | 10.0 NOMINAL |
| Stator Input Electrical Power Rating | 80.0 MILLIWATTS NOMINAL |
| Phase Shift Angle in Deg | 11.000 INPUT TO OUTPUT MINIMUM AND 12.000 INPUT TO OUTPUT MAXIMUM |
| Shaft Diameter | 0.0900 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Length | 0.2500 INCHES NOMINAL SINGLE SHAFT IN |
| Material | STEEL CORROSION RESISTING BODY |
| Stator DC Resistance in Ohms | 126.00 NOMINAL |
| Body Size | 10 |
| Stator Input Current Rating | 12.0 MILLIAMPERES NOMINAL |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 595.00 NOMINAL |
| Rotor DC Resistance in Ohms | 410.00 NOMINAL |
| Pilot Length | 0.0380 INCHES NOMINAL IN |
| Zrs Resistance in Ohms | 750.00 NOMINAL |
| Actuator Friction Torque at Minus 55 Deg Celsius | 20.0 CENTIMETER-GRAMS NOMINAL CM |
| Zso Resistance in Ohms | 126.00 NOMINAL |
| Terminal Location | REAR |
| Plus J Zso Reactance in Ohms | 427.00 NOMINAL |
| Length | 0.0620 INCHES NOMINAL SHOULDER IN |
| Pilot Diameter | 0.5000 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Flange Diameter | 0.9370 INCHES MAXIMUM IN |
| Undercut Diameter | 0.8370 INCHES NOMINAL IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shoulder Diameter | 0.8129 INCHES NOMINAL IN |
| Plus J Zro Reactance in Ohms | 2130.00 NOMINAL |
| Actuator Friction Torque at Plus 25 Deg Celsius | 4.0 CENTIMETER-GRAMS NOMINAL CM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5990-00-115-5850 is a Synchro,control Transformer, manufactured by Bowmar Llc Dba Bowmar Instrument Corp, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-115-5850 has 2 cross-referenced part numbers: 55136 (Bowmar Llc Dba Bowmar Instrument Corp), 7901521-1 (Ge Aviation Systems Llc Dba Ge Aviation).
There are 6 known substitutes for 5990-00-115-5850: 3110-00-155-8418, 5120-00-242-0762, 5340-00-358-3453 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55136: Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Stator Input Voltage Rating in Volts: 10.0 NOMINAL; Stator Input Electrical Power Rating: 80.0 MILLIWATTS NOMINAL; Phase Shift Angle in Deg: 11.000 INPUT TO OUTPUT MINIMUM AND 12.000 INPUT TO OUTPUT MAXIMUM. 30 total characteristics are documented in the Federal Logistics Information System.