The Synchro,transmitter, cataloged under National Stock Number 5990-00-912-9166, 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 Aimtron Systems, Llc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-912-9166 |
| Primary Part Number | 400491 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — No Item Name Available |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Plus J Zss Reactance in Ohms | 500.00 NOMINAL |
| Terminal Location | REAR |
| Frequency in Hertz | 400.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Body Style | STANDARD ROUND B |
| Shoulder Diameter | 1.0000 INCHES NOMINAL IN |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 45.00 INPUT |
| Rotor Input Current Rating | 30.0 MILLIAMPERES NOMINAL |
| Pilot Diameter | 0.6250 INCHES NOMINAL IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 75.00 |
| Flange Diameter | 1.0620 INCHES NOMINAL IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Length | 0.0930 INCHES NOMINAL SHOULDER IN |
| Rotor Input Electrical Power Rating | 510.0 MILLIWATTS NOMINAL |
| Shaft Diameter | 0.1872 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Thread Length | 0.2950 INCHES NOMINAL SINGLE SHAFT IN |
| Mounting Surface to Terminal End Distance | 1.7320 INCHES MAXIMUM IN |
| Zss Resistance in Ohms | 410.00 NOMINAL |
| Phase Shift Angle in Deg | 4.500 INPUT TO OUTPUT NOMINAL |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Body Size | 11 |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Zro Resistance in Ohms | 3720.00 NOMINAL |
| Shaft Nominal Thread Size | 0.1850 INCHES SINGLE SHAFT IN |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Shaft Length | 0.5000 INCHES NOMINAL SINGLE SHAFT IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CR90913013 | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| CR90913013-0 | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| 11CX4E | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 400491 | Cardion Inc (USA) |
| 11CX200B1-3 | American Precision Industries, Inc Div Portescap Us (USA) |
| 400491 PRIMARY | Aimtron Systems, Llc (USA) |
NSN 5990-00-912-9166 is a Synchro,transmitter, manufactured by Aimtron Systems, Llc, classified under FSC 5990 (No Item Name Available). Status: active.
NSN 5990-00-912-9166 has 6 cross-referenced part numbers: CR90913013 (Kearfott Corporation Div Guidance and Navigation Division), CR90913013-0 (Kearfott Corporation Div Guidance and Navigation Division), 11CX4E (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 400491 (Cardion Inc), 11CX200B1-3 (American Precision Industries, Inc Div Portescap Us) and 1 more.
There are 9 known substitutes for 5990-00-912-9166: 5990-00-206-3753, 5990-00-477-1362, 5905-00-593-8253 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 400491: Plus J Zss Reactance in Ohms: 500.00 NOMINAL; Terminal Location: REAR; Frequency in Hertz: 400.0 NOMINAL; Rotor Input Voltage Rating in Volts: 115.0 NOMINAL. 30 total characteristics are documented in the Federal Logistics Information System.