The Synchro,transmitter, cataloged under National Stock Number 5990-00-583-3701, 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 Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5990-00-583-3701 |
| Primary Part Number | RS911-4A |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Kearfott Corporation Div Guidance and Navigation Division |
| Status | CANCELLED |
| Undercut Width | 0.0500 INCHES NOMINAL IN |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Flange Diameter | 1.0570 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Pilot Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND C |
| Undercut Diameter | 0.9750 INCHES NOMINAL IN |
| Zro Impedance Magnitude in Ohms | 359.00 NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 26.00 |
| Stator DC Resistance in Ohms | 10.50 NOMINAL |
| Shaft Length | 0.3740 INCHES NOMINAL SINGLE SHAFT IN |
| Fragility Factor | MODERATELY RUGGED |
| Transformation Ratio | 0.454 ROTOR TO STATOR NOMINAL |
| Rotor Input Current Rating | 90.0 MILLIAMPERES MAXIMUM |
| Zso Impedance Magnitude in Ohms | 60.00 NOMINAL |
| Maximum Temp Rise | 15.0 CELSIUS DEGC |
| Phase Shift Angle in Deg | 4.700 INPUT TO OUTPUT NOMINAL |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Frequency in Hertz | 400.0 NOMINAL |
| Zso Impedance Angle in Deg | 78.50 NOMINAL |
| Rotor Input Electrical Power Rating | 300.0 MILLIWATTS NOMINAL |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Length | 0.0620 INCHES NOMINAL SHOULDER IN |
| Body Material | ALUMINUM |
| Body Size | 11 |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Shaft Slot Depth | 0.0300 INCHES NOMINAL SINGLE SHAFT IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 17.00 OUTPUT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18008 | Cessna Aircraft Co Arc Avionics Div (USA) |
| RS911-4A | Kearfott Corp Div Kearfott Corporation (USA) |
| RS911-4A PRIMARY | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| 602274-6 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5990-00-583-3701 is a Synchro,transmitter, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5990 (No Item Name Available). Status: cancelled.
NSN 5990-00-583-3701 has 4 cross-referenced part numbers: 18008 (Cessna Aircraft Co Arc Avionics Div), RS911-4A (Kearfott Corp Div Kearfott Corporation), RS911-4A (Kearfott Corporation Div Guidance and Navigation Division), 602274-6 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 12 known substitutes for 5990-00-583-3701: 5330-00-054-7753, 5133-00-189-9253, 4730-00-202-6504 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for RS911-4A: Undercut Width: 0.0500 INCHES NOMINAL IN; Overall Length: 2.1700 INCHES NOMINAL IN; Flange Thickness: 0.0930 INCHES NOMINAL IN; Flange Diameter: 1.0570 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5990-00-583-3701 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.