The Synchro,differential Transmitter, cataloged under National Stock Number 5990-00-644-0101, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 5990-00-644-0101 |
| Primary Part Number | MILS20708 |
| Item Name | Synchro,differential Transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Torque Gradient Per Angular Deg | 0.090 INCH-OUNCES NOMINAL IN |
| Shaft Diameter | 0.2405 INCHES NOMINAL SINGLE SHAFT IN |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Transformation Ratio | 1.154 ROTOR TO STATOR NOMINAL |
| Frequency in Hertz | 400.0 NOMINAL |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Shaft Length | 0.7190 INCHES NOMINAL SINGLE SHAFT IN |
| Stator Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Thread Class | 3A SINGLE SHAFT A |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Body Size | 23 |
| Nondefinitive Spec/std Data | 23TDX4 TYPE |
| Stator Input Electrical Power Rating | 9.2 WATTS NOMINAL |
| Terminal Type and Quantity | 7 SCREW |
| Shaft Thread Length | 0.2670 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Stator Input Current Rating | 1.210 AMPERES NOMINAL |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILS20708 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILS20708-94 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5990-00-644-0101 is a Synchro,differential Transmitter, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-644-0101 has 2 cross-referenced part numbers: MILS20708 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILS20708-94 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5990-00-644-0101: 5990-00-018-9723, 5990-00-503-4126, 5990-00-552-9365 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILS20708: Torque Gradient Per Angular Deg: 0.090 INCH-OUNCES NOMINAL IN; Shaft Diameter: 0.2405 INCHES NOMINAL SINGLE SHAFT IN; Spline Tooth Diametral Pitch: 96 SINGLE SHAFT; Transformation Ratio: 1.154 ROTOR TO STATOR NOMINAL. 20 total characteristics are documented in the Federal Logistics Information System.