5990-00-009-3291 Parts Inventory

Control Transformer Synchro
Federal Supply Class Synchros and Resolvers
National Stock Number 5990-00-009-3291
Item Name Code 15289
Part Numbers CTH8A4/L787, CTH8L4L787, CTH8L4L787, EAS307, 08CT-0123-C
Serial Number 000093291
Specifications
BODY SIZE 8
STATOR INPUT VOLTAGE RATING IN VOLTS 11.8 NOMINAL
STATOR INPUT CURRENT RATING 33.0 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING 88.0 MILLIWATTS MAXIMUM
FREQUENCY IN HERTZ 400.0 NOMINAL
ZRO IMPEDANCE MAGNITUDE IN OHMS 408.00 MINIMUM AND
552.00 MAXIMUM
ZRO IMPEDANCE ANGLE IN DEG 1620.00 MINIMUM AND
1980.00 MAXIMUM
ZSO IMPEDANCE MAGNITUDE IN OHMS 69.70 MINIMUM AND
9430.00 MAXIMUM
ZSO IMPEDANCE ANGLE IN DEG 297.00 MINIMUM AND
363.00 MAXIMUM
ZRS IMPEDANCE MAGNITUDE IN OHMS 501.00 MINIMUM AND
678.50 MAXIMUM
ZRS IMPEDANCE ANGLE IN DEG 161.00 MINIMUM AND
218.00 MAXIMUM
ROTOR DC RESISTANCE IN OHMS 328.00 MINIMUM AND
402.00 MAXIMUM
STATOR DC RESISTANCE IN OHMS 54.00 MINIMUM AND
66.00 MAXIMUM
TRANSFORMATION RATIO 2.203 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 8.500 INPUT TO OUTPUT MAXIMUM
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 30.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -7.0 TO 7.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 12.00 CENTIMETER-GRAMS MAXIMUM
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 4.00 CENTIMETER-GRAMS MAXIMUM
BODY STYLE STANDARD ROUND A
PILOT DIAMETER 0.4995 INCHES MINIMUM AND
0.5000 INCHES MAXIMUM
OVERALL LENGTH 1.6590 INCHES MAXIMUM
FLANGE DIAMETER 0.7490 INCHES MINIMUM AND
0.7500 INCHES MAXIMUM
FLANGE THICKNESS 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER 0.6880 INCHES MINIMUM AND
0.6910 INCHES MAXIMUM
UNDERCUT WIDTH 0.0620 INCHES NOMINAL
PILOT LENGTH 0.0430 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.2410 INCHES MAXIMUM
SHAFT TYPE ROUND, SLOTTED SINGLE SHAFT
SHAFT DIAMETER 0.0895 INCHES MINIMUM AND
0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.3600 INCHES MINIMUM AND
0.3900 INCHES MAXIMUM SINGLE SHAFT
SHAFT SLOT DEPTH 0.0250 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH 0.0200 INCHES NOMINAL SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, STAINLESS
III FRAGILITY FACTOR MODERATELY RUGGED
Restrictions
Demilitarization Code A Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.
Criticality Code X Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.
Hazardous Materials Code N There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Precious Metals Code (PMIC) U Precious Metal type is unknown.

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