4277-01-16

View detailed technical data, stock status, and sourcing information for: 4277-01-16

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4277-01-16
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-481-5603
Item Name Code
15289
Assigment Date
02/11/1970 (56 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

standard round a body style, 0.7450 inches minimum and 0.7500 inches maximum flange diameter, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, unable to decode body material, 1.6150 inches nominal overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Material
unable to decode
Body Style
standard round a
Pilot Diameter
0.4995 inches minimum and 0.5000 inches maximum
Overall Length
1.6150 inches nominal
Flange Diameter
0.7450 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
Shaft Diameter
0.0895 inches minimum and 0.0900 inches maximum single shaft
Shaft Length
0.3750 inches nominal single shaft
Body Size
8
Stator Input Voltage Rating In Volts
11.8 nominal
Stator Input Current Rating
30.0 milliamperes nominal
Stator Input Electrical Power Rating
60.0 milliwatts nominal
Frequency In Hertz
400.0 nominal
Zro Resistance In Ohms
446.00 nominal
Zso Resistance In Ohms
79.00 nominal
Zrs Resistance In Ohms
548.00 nominal
Maximum Total Null Voltage Output In Millivolts Per Volt
40.00
Electrical Error Angular Range In Minutes
-7.0 to 7.0
Actuator Friction Torque At Minus 55 Deg Celsius
6.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams nominal
Pilot Length
0.0400 inches nominal
Mounting Surface To Terminal End Distance
1.2400 inches maximum
Terminal Location
rear
Plus J Zro Reactance In Ohms
1887.00 nominal
Shaft Slot Depth
0.0260 inches nominal single shaft
Plus J Zso Reactance In Ohms
350.00 nominal
Shaft Slot Width
0.0250 inches nominal single shaft
Plus J Zrs Reactance In Ohms
182.00 nominal
Shaft Type
round, slotted single shaft
Terminal Type And Quantity
5 wire lead

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
4277-01-16 Control Transformer Synchro
45-4277-01-16 Control Transformer Synchro
HTC-8-A-4/A004 Control Transformer Synchro

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5990-00-481-5603?
The FSCG of the NSN 5990-00-481-5603 is 5990
Does the NSN 5990-00-481-5603 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 5990-00-481-5603 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by 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 licensefrom doc.
Does NSN 5990-00-481-5603 contain precious materials?
Precious metal content is unknown
Does NSN 5990-00-481-5603 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5990-00-481-5603 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Feb 11, 1970

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