The Synchro,transmitter, cataloged under National Stock Number 5990-00-677-6489, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5990-00-677-6489 |
| Primary Part Number | MILS20708-45 |
| Item Name | Synchro,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 | CANCELLED |
| Shaft Thread Length | 0.2900 INCHES NOMINAL SINGLE SHAFT IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Nondefinitive Spec/std Data | 2 TYPE |
| Shaft Length | 0.6760 INCHES NOMINAL SINGLE SHAFT IN |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Transformation Ratio | 0.783 ROTOR TO STATOR NOMINAL |
| Rotor Input Current Rating | 264.0 MILLIAMPERES NOMINAL |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Shaft Diameter | 0.2405 INCHES NOMINAL SINGLE SHAFT IN |
| Terminal Type and Quantity | 5 SCREW |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Body Size | 23 |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Rotor Input Electrical Power Rating | 3.0 WATTS NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILS20708-45 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5990-00-677-6489 is a Synchro,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: cancelled.
NSN 5990-00-677-6489 has 1 cross-referenced part number: MILS20708-45 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 5990-00-677-6489: 5990-00-070-8522. Verify interchangeability with system specifications before substitution.
Key specifications for MILS20708-45: Shaft Thread Length: 0.2900 INCHES NOMINAL SINGLE SHAFT IN; Frequency in Hertz: 400.0 NOMINAL; Rotor Input Voltage Rating in Volts: 115.0 NOMINAL; Nondefinitive Spec/std Data: 2 TYPE. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-677-6489 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.