The Synchro,transmitter, cataloged under National Stock Number 5990-00-905-1836, 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 19 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5990-00-905-1836 |
| Primary Part Number | M20708/14-01D |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Shaft Thread Length | 0.1850 INCHES NOMINAL SINGLE SHAFT IN |
| Spline Tooth Quantity | 21 SINGLE SHAFT |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Zss Impedance Angle in Deg | 26.50 MINIMUM AND 31.50 MAXIMUM |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Nominal Thread Size | 0.190 INCHES SINGLE SHAFT IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 60.00 |
| Zss Impedance Magnitude in Ohms | 123.00 MINIMUM AND 138.00 MAXIMUM |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Length | 0.0400 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 1.7720 INCHES NOMINAL IN |
| Rotor Input Current Rating | 85.0 MILLIAMPERES MAXIMUM |
| Pilot Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Flange Diameter | 1.4320 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND C |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Undercut Diameter | 1.3120 INCHES NOMINAL IN |
| Shoulder Diameter | 1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Shaft Length | 0.5400 INCHES NOMINAL SINGLE SHAFT IN |
| Specification/standard Data | 81349-MIL-S-20708/14 GOVERNMENT SPECIFICATION |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Zro Impedance Magnitude in Ohms | 1402.00 MINIMUM AND 1643.00 MAXIMUM |
| Spline Tooth Diametral Pitch | 120 SINGLE SHAFT |
| Length | 0.1320 INCHES NOMINAL SHOULDER IN |
| Actuator Friction Torque at Plus 25 Deg Celsius | 0.05 INCH-OUNCES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1803743 | Zenitron Mfg Corp Dba Northeast Mfg Co (USA) |
| BUWEPSDWG2625501 | Lockheed Martin Librascope Corporation (USA) |
| 7745191P006 | Lockheed Martin Corporation Div Rms (USA) |
| M20708/14-01D PRIMARY | Sae International Dba Sae International (USA) |
| SAE-AS20708/14 | Sae International Dba Sae International (USA) |
| 15CY6B | Northrop Grumman Systems Corporation (USA) |
| 2625501 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| M20708-14E001 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M20708/14-01D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1803743 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MIL-S-20708/14 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 15CX1249 | Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc. (USA) |
| VCX15-4NB2 | General Dynamics Motion Control Llc (USA) |
| 15CX4D | Moog Inc. (USA) |
| 632443 | Northrop Grumman Systems Corporation (USA) |
| M20708/14-001 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5990PL0881852 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 15CX4D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS20708 | Sae Customer Service Dept 2045 (USA) |
NSN 5990-00-905-1836 is a Synchro,transmitter, manufactured by Sae International Dba Sae International, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-905-1836 has 19 cross-referenced part numbers: 1803743 (Zenitron Mfg Corp Dba Northeast Mfg Co), BUWEPSDWG2625501 (Lockheed Martin Librascope Corporation), 7745191P006 (Lockheed Martin Corporation Div Rms), M20708/14-01D (Sae International Dba Sae International), SAE-AS20708/14 (Sae International Dba Sae International) and 14 more.
There are 6 known substitutes for 5990-00-905-1836: 5990-00-251-7822, 5990-00-677-6468, 5990-00-733-2342 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for M20708/14-01D: Shaft Thread Direction: RIGHT-HAND SINGLE SHAFT; Shaft Thread Length: 0.1850 INCHES NOMINAL SINGLE SHAFT IN; Spline Tooth Quantity: 21 SINGLE SHAFT; Shaft Type: SPLINE W/THREADS SINGLE SHAFT. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-905-1836 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.