The Synchro,transmitter, cataloged under National Stock Number 5990-00-677-6495, 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 Raytheon Company Dba Raytheon. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-677-6495 |
| Primary Part Number | 4186800-016 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Body Style | STANDARD ROUND D |
| Second Shoulder Diameter | 1.9995 INCHES NOMINAL IN |
| Shoulder Diameter | 1.9900 INCHES NOMINAL IN |
| Pilot Diameter | 0.5950 INCHES NOMINAL IN |
| Flange Diameter | 2.2500 INCHES NOMINAL IN |
| Flange Thickness | 0.2500 INCHES NOMINAL IN |
| Body Diameter | 1.9900 INCHES NOMINAL IN |
| Second Shoulder Length | 0.1700 INCHES NOMINAL IN |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 60.00 |
| Length | 0.2500 INCHES NOMINAL SHOULDER IN |
| Zss Impedance Angle in Deg | 10.00 MINIMUM AND 15.00 MAXIMUM |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Phase Shift Angle in Deg | 6.500 INPUT TO OUTPUT NOMINAL |
| Terminal Location | REAR |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Shaft Thread Length | 0.2910 INCHES MINIMUM SINGLE SHAFT IN |
| Plus J Zss Reactance in Ohms | 26.90 MINIMUM AND 80.15 MAXIMUM |
| Zss Impedance Magnitude in Ohms | 155.00 MINIMUM AND 310.00 MAXIMUM |
| Alignment Hole Quantity | 4 |
| Mounting Surface to Terminal End Distance | 3.6230 INCHES NOMINAL IN |
| Actuator Friction Torque at Plus 25 Deg Celsius | 0.20 INCH-OUNCES MAXIMUM IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 30.00 OUTPUT |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Plus J Zro Reactance in Ohms | 1419.00 MINIMUM AND 1690.00 MAXIMUM |
| Plus J Zrs Reactance in Ohms | 1419.00 MINIMUM AND 1690.00 MAXIMUM |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Rotor Input Electrical Power Rating | 1.6 WATTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4186800-016 | Raytheon Company Dba Raytheon (USA) |
| 23CX6C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILS20708-52 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4186800-016 | Raytheon Company Div Rmd Strategic (USA) |
NSN 5990-00-677-6495 is a Synchro,transmitter, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-677-6495 has 4 cross-referenced part numbers: 4186800-016 (Raytheon Company Dba Raytheon), 23CX6C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILS20708-52 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4186800-016 (Raytheon Company Div Rmd Strategic).
There is 1 known substitute for 5990-00-677-6495: 5990-00-852-2363. Verify interchangeability with system specifications before substitution.
Key specifications for 4186800-016: Body Style: STANDARD ROUND D; Second Shoulder Diameter: 1.9995 INCHES NOMINAL IN; Shoulder Diameter: 1.9900 INCHES NOMINAL IN; Pilot Diameter: 0.5950 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.