The Synchro,control Transformer, cataloged under National Stock Number 5990-00-111-8601, 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 Carbonara Labs Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-111-8601 |
| Primary Part Number | 12-37 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Carbonara Labs Inc |
| Status | ACTIVE |
| Zso Impedance Angle in Deg | 80.70 NOMINAL |
| Stator Input Voltage Rating in Volts | 11.8 NOMINAL |
| Shaft Slot Width | 0.0250 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft End Play Determining Weight | 16.0 OUNCES OZ |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Body Size | 11 |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Stator Input Current Rating | 21.0 MILLIAMPERES MAXIMUM |
| Shaft End Play | 0.0005 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM IN |
| Zrs Impedance Magnitude in Ohms | 659.00 NOMINAL |
| Shaft Radial Play Determining Weight | 4.0 OUNCES OZ |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 30.00 |
| Terminal Location | REAR |
| Material | STEEL CORROSION RESISTING BODY |
| Actuator Friction Torque at Minus 55 Deg Celsius | 16.0 CENTIMETER-GRAMS NOMINAL CM |
| Mounting Surface to Terminal End Distance | 1.7340 INCHES MAXIMUM IN |
| Rotor DC Resistance in Ohms | 385.00 NOMINAL |
| Shaft Diameter | 0.1200 INCHES MAXIMUM SINGLE SHAFT IN |
| Zro Impedance Magnitude in Ohms | 3340.00 NOMINAL |
| Shaft Maximum Radial Play | 0.0010 INCHES IN |
| Pilot Diameter | 0.6250 INCHES MAXIMUM IN |
| Undercut Diameter | 0.9750 INCHES NOMINAL IN |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Length | 0.0620 INCHES NOMINAL SHOULDER IN |
| Undercut Width | 0.0500 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND C |
| Shoulder Diameter | 1.0000 INCHES MAXIMUM IN |
| Flange Diameter | 1.0620 INCHES NOMINAL IN |
| Schematic Diagram Designator | 1 Y-ROTOR, 1 STATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5990-00-111-8601 is a Synchro,control Transformer, manufactured by Carbonara Labs Inc, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-111-8601 has 3 cross-referenced part numbers: 2RS901-3A (Kearfott Corporation Div Guidance and Navigation Division), 12-37 (Carbonara Labs Inc), 2RS901-3A (Kearfott Corp Div Kearfott Corporation).
There are 12 known substitutes for 5990-00-111-8601: 3439-00-060-2577, 6210-00-249-4581, 4920-00-494-7536 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12-37: Zso Impedance Angle in Deg: 80.70 NOMINAL; Stator Input Voltage Rating in Volts: 11.8 NOMINAL; Shaft Slot Width: 0.0250 INCHES NOMINAL SINGLE SHAFT IN; Shaft End Play Determining Weight: 16.0 OUNCES OZ. 30 total characteristics are documented in the Federal Logistics Information System.