The Synchro,control Transformer, cataloged under National Stock Number 5990-00-847-3806, 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 Sae International Dba Sae International. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5990-00-847-3806 |
| Primary Part Number | 7676357 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Alignment Hole Quantity | 3 |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Zro Resistance in Ohms | 1015.00 NOMINAL |
| Frequency in Hertz | 60.0 NOMINAL |
| Alignment Hole Bolt Circle Diameter | 1.6420 INCHES NOMINAL IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 75.00 |
| Test Data Document | 81349-MIL-20708 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Mounting Surface to Terminal End Distance | 3.4450 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING BODY |
| Zrs Resistance in Ohms | 239.00 NOMINAL |
| Fragility Factor | MODERATELY RUGGED |
| Transformation Ratio | 0.735 ROTOR TO STATOR NOMINAL |
| Shaft Thread Length | 0.2660 INCHES NOMINAL SINGLE SHAFT IN |
| Pilot Length | 0.0360 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM IN |
| Plus J Zro Reactance in Ohms | 2746.00 NOMINAL |
| Actuator Friction Torque at Minus 55 Deg Celsius | 0.50 INCH-OUNCES MAXIMUM IN |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Zso Resistance in Ohms | 492.00 NOMINAL |
| Actuator Friction Torque at Plus 25 Deg Celsius | 0.20 INCH-OUNCES MAXIMUM IN |
| Shaft Diameter | 0.2402 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT IN |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 60.00 OUTPUT |
| Stator Input Current Rating | 20.0 MILLIAMPERES NOMINAL |
| Alignment Hole Depth | 0.1250 INCHES NOMINAL IN |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Plus J Zso Reactance in Ohms | 4027.00 NOMINAL |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Terminal Type and Quantity | 5 SCREW |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23CT6 | Sae International Dba Sae International (USA) |
| 23CT6 | Society of Automotive Engineers Inc (USA) |
| AY240AA 10 A1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| AS20708/94 | Sae International Dba Sae International (USA) |
| 7406453P4 | Lockheed Martin Corporation Div Rms (USA) |
| 23CT6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 23CT6 | L3 Technologies, Inc. (USA) |
| SAE-AS20708/94 | Sae International Dba Sae International (USA) |
| 7676357 PRIMARY | Sae International Dba Sae International (USA) |
| 7676357 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| AS20708/94 | Society of Automotive Engineers Inc (USA) |
| VCT23/36-6A | General Dynamics Motion Control Llc (USA) |
| A10630 | L3 Technologies, Inc. (USA) |
NSN 5990-00-847-3806 is a Synchro,control Transformer, manufactured by Sae International Dba Sae International, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-847-3806 has 13 cross-referenced part numbers: 23CT6 (Sae International Dba Sae International), 23CT6 (Society of Automotive Engineers Inc), AY240AA 10 A1 (Honeywell Intl Inc Defense Avionics Systems), AS20708/94 (Sae International Dba Sae International), 7406453P4 (Lockheed Martin Corporation Div Rms) and 8 more.
There are 12 known substitutes for 5990-00-847-3806: 5990-00-503-4126, 5990-00-553-6711, 5310-00-599-4852 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7676357: Alignment Hole Quantity: 3; Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Shaft Thread Class: 2A SINGLE SHAFT A; Zro Resistance in Ohms: 1015.00 NOMINAL. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-847-3806 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.