NSN 5990-00-504-6697 AY231A3B, 00-504-6697, 005046697
Product Details | DIFFERENTIAL TRANSMITTER SYNCHRO
5990-00-504-6697 A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.
Part Alternates: AY231A3B, 5990-00-504-6697, 00-504-6697, 5990005046697, 005046697
Electrical and Electronic Equipment Components | Synchros and Resolvers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-504-6697 | 02071 ( SYNCHRO, DIFFERENTIAL TRANSMITTER ) |
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Technical Data | NSN 5990-00-504-6697
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 15 |
| STATOR INPUT VOLTAGE RATING IN VOLTS | 26.0 NOMINAL |
| FREQUENCY IN HERTZ | 400.0 NOMINAL |
| ROTOR DC RESISTANCE IN OHMS | 14.00 NOMINAL |
| STATOR DC RESISTANCE IN OHMS | 10.80 NOMINAL |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | -12.0 TO 12.0 |
| ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | 15.0 CENTIMETER-GRAMS NOMINAL |
| ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 7.0 CENTIMETER-GRAMS NOMINAL |
| BODY STYLE | A3 STANDARD ROUND C |
| SHOULDER DIAMETER | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM |
| PILOT DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| OVERALL LENGTH | 2.1310 INCHES NOMINAL |
| FLANGE DIAMETER | 1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.0930 INCHES NOMINAL |
| UNDERCUT DIAMETER | 0.1312 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.0780 INCHES NOMINAL |
| PILOT LENGTH | 0.0400 INCHES NOMINAL |
| SHOULDER LENGTH | 0.1320 INCHES NOMINAL |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.5910 INCHES NOMINAL |
| ALIGNMENT HOLE DEPTH | 0.1250 INCHES NOMINAL |
| ALIGNMENT HOLE BOLT CIRCLE DIAMETER | 0.8750 INCHES NOMINAL |
| ALIGNMENT HOLE QUANTITY | 4 |
| SHAFT TYPE | ROUND, SLOTTED SINGLE SHAFT |
| SHAFT DIAMETER | 0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT |
| SHAFT LENGTH | 0.5400 INCHES NOMINAL SINGLE SHAFT |
| SHAFT SLOT DEPTH | 0.0210 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM SINGLE SHAFT |
| SHAFT SLOT WIDTH | 0.0210 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM SINGLE SHAFT |
| TERMINAL TYPE AND QUANTITY | 6 WIRE LEAD |
| TERMINAL LOCATION | REAR |
| MANUFACTURERS CODE | 96774 |
| DESIGN CONTROL REFERENCE | AY231A3B |
Restrictions/Controls & Freight Information | NSN 5990-00-504-6697
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 062120 | GENERATORS/MOTORS/PARTS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



