The Synchro,transmitter, cataloged under National Stock Number 5990-00-018-9723, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 11 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 | 5990-00-018-9723 |
| Primary Part Number | M20708/20-01C |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Length | 0.1320 INCHES NOMINAL SHOULDER IN |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND C |
| Undercut Diameter | 1.3120 INCHES NOMINAL IN |
| Shoulder Diameter | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Pilot Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Flange Diameter | 1.4320 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN |
| Alignment Hole Depth | 0.1250 INCHES MINIMUM IN |
| Test Data Document | 81349-MIL-S-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.). |
| Fragility Factor | MODERATELY RUGGED |
| Shaft Nominal Thread Size | 0.190 INCHES SINGLE SHAFT IN |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Phase Shift Angle in Deg | 7.000 INPUT TO OUTPUT NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 90.00 |
| Transformation Ratio | 0.783 ROTOR TO STATOR NOMINAL |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Body Size | 15 |
| Alignment Hole Quantity | 4 |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Frequency in Hertz | 60.0 NOMINAL |
| Shaft Length | 0.5400 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor Input Current Rating | 22.0 MILLIAMPERES MAXIMUM |
| Torque Gradient Per Angular Deg | 0.050 INCH-OUNCES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-S-20708/20 GOVERNMENT SPECIFICATION |
| Mounting Surface to Terminal End Distance | 2.5230 INCHES NOMINAL IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 45.00 OUTPUT |
| Zss Impedance Magnitude in Ohms | 675.00 MINIMUM AND 825.00 MAXIMUM |
| Zss Impedance Angle in Deg | 11.00 MINIMUM AND 16.00 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VCX15-6N2 | General Dynamics Motion Control Llc (USA) |
| 300D717H02 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 15CS6B | Senior Operations Llc Div Senior Aerospace Ketema (USA) |
| AS20708/20 | Sae Customer Service Dept 2045 (USA) |
| 181450 | Northrop Grumman Systems Corporation (USA) |
| AS20708/20 | Society of Automotive Engineers Inc (USA) |
| SAE-AS20708/20 | Sae International Dba Sae International (USA) |
| M20708/20-01C PRIMARY | Sae International Dba Sae International (USA) |
| 15CX6C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M20708/20C-001 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 15CX6B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-S20708 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5990PL1359989 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M20708/20-01C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILS20708-20 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M20708/20-02C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS20708/20 | Sae International Dba Sae International (USA) |
| M20708/20-01C | Society of Automotive Engineers Inc (USA) |
| VCX15-6D2 | General Dynamics Motion Control Llc (USA) |
| 1889768PC23 | Northrop Grumman Systems Corporation (USA) |
NSN 5990-00-018-9723 is a Synchro,transmitter, manufactured by Sae International Dba Sae International, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-018-9723 has 24 cross-referenced part numbers: VCX15-6N2 (General Dynamics Motion Control Llc), 300D717H02 (Northrop Grumman Systems Corporation Div Marine Systems), 15CS6B (Senior Operations Llc Div Senior Aerospace Ketema), AS20708/20 (Sae Customer Service Dept 2045), 181450 (Northrop Grumman Systems Corporation) and 19 more.
There are 12 known substitutes for 5990-00-018-9723: 5999-00-341-5218, 5990-00-491-8613, 5990-00-503-4126 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M20708/20-01C: Length: 0.1320 INCHES NOMINAL SHOULDER IN; Undercut Width: 0.0780 INCHES NOMINAL IN; Flange Thickness: 0.0930 INCHES NOMINAL IN; Body Style: STANDARD ROUND C. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-018-9723 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.