The Synchro,transmitter, cataloged under National Stock Number 5990-01-040-1320, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Motion Control Llc. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-040-1320 |
| Primary Part Number | CX316N |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | General Dynamics Motion Control Llc |
| Status | ACTIVE |
| Shaft Type | ROUND, THREADED SINGLE SHAFT |
| Body Diameter | 2.7500 INCHES NOMINAL IN |
| Flange Diameter | 3.1000 INCHES NOMINAL IN |
| Shaft Diameter | 0.1800 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 99.00 NOMINAL |
| Length | 0.3750 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND D |
| Flange Thickness | 0.2500 INCHES NOMINAL IN |
| Rotor Input Electrical Power Rating | 17.0 MILLIWATTS NOMINAL |
| Shaft Thread Length | 0.3500 INCHES NOMINAL SINGLE SHAFT IN |
| Aft of First Flange Diameter | 2.7000 INCHES NOMINAL IN |
| Phase Shift Angle in Deg | 6.500 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 4.5000 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 170.00 NOMINAL |
| Plus J Zso Reactance in Ohms | 744.00 NOMINAL |
| Zrs Resistance in Ohms | 225.00 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Length | 0.7000 INCHES NOMINAL SINGLE SHAFT IN |
| Body Material | ALUMINUM ALLOY |
| Pilot Diameter | 0.8750 INCHES NOMINAL IN |
| Second Shoulder Length | 0.2500 INCHES NOMINAL IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 35.00 INPUT |
| Shoulder Diameter | 2.7000 INCHES NOMINAL IN |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 75.00 |
| Plus J Zro Reactance in Ohms | 1480.00 NOMINAL |
| Transformation Ratio | 0.783 ROTOR TO STATOR NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CX316N PRIMARY | General Dynamics Motion Control Llc (USA) |
| Reference | Meaning |
|---|---|
| 31CX6A | 3/9 Design control — primary reference General Dynamics Motion Control Llc |
NSN 5990-01-040-1320 is a Synchro,transmitter, manufactured by General Dynamics Motion Control Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-040-1320 has 1 manufacturer part number on file: CX316N (General Dynamics Motion Control Llc).
Key specifications for CX316N: Shaft Type: ROUND, THREADED SINGLE SHAFT; Body Diameter: 2.7500 INCHES NOMINAL IN; Flange Diameter: 3.1000 INCHES NOMINAL IN; Shaft Diameter: 0.1800 INCHES NOMINAL SINGLE SHAFT IN. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.