The Synchro,transmitter, cataloged under National Stock Number 5990-00-501-2017, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 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 | 5990-00-501-2017 |
| Primary Part Number | MILS12472 |
| 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 | ACTIVE |
| Shaft Diameter | 0.2401 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT IN |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Shoulder Diameter | 1.6250 INCHES NOMINAL IN |
| Flange Diameter | 1.7500 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND B |
| Pilot Diameter | 0.9375 INCHES NOMINAL IN |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Rotor Input Current Rating | 420.0 MILLIAMPERES NOMINAL |
| Alignment Hole Quantity | 4 |
| Length | 0.0930 INCHES NOMINAL SHOULDER IN |
| Spline Tooth Quantity | 22 SINGLE SHAFT |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Frequency in Hertz | 60.0 NOMINAL |
| Terminal Type and Quantity | 5 SCREW |
| Torque Gradient Per Angular Deg | 0.330 INCH-OUNCES NOMINAL IN |
| Transformation Ratio | 0.783 ROTOR TO STATOR NOMINAL |
| Nondefinitive Spec/std Data | 31TX6 TYPE |
| Mounting Surface to Terminal End Distance | 3.9300 INCHES MAXIMUM IN |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Body Size | 18 |
| Shaft Thread Length | 0.2670 INCHES NOMINAL SINGLE SHAFT IN |
| Spline Tooth Diametral Pitch | 96 SINGLE SHAFT |
| Alignment Hole Depth | 0.1250 INCHES MINIMUM IN |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Terminal Location | REAR |
| Shaft Length | 0.6760 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILS12472 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 31T6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| LD267402 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1576671 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1380819 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 988652 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5990-00-501-2017 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: active.
NSN 5990-00-501-2017 has 6 cross-referenced part numbers: MILS12472 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 31T6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LD267402 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1576671 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1380819 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 1 more.
There is 1 known substitute for 5990-00-501-2017: 5990-00-501-4991. Verify interchangeability with system specifications before substitution.
Key specifications for MILS12472: Shaft Diameter: 0.2401 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT IN; Flange Thickness: 0.0930 INCHES NOMINAL IN; Undercut Width: 0.0780 INCHES NOMINAL IN; Shoulder Diameter: 1.6250 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.