8RC300K30B

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8RC300K30B
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-878-1909
Item Name Code
22966
Assigment Date
01/01/1963 (63 years ago)

An item consisting of a rotor and a stator inductively coupled. It usually has two rotor windings displaced from each other by 90 degrees and two stator windings similarly displaced. The output voltage(s) is a trigonometric function of the input voltage(s) and the angular displacement of the rotor with respect to the stator. See also synchro (as modified) and goniometer, electrical. Excludes:transolver, electrical and potentiometer sine/cosine electrical resolvers.

0.7470 inches minimum and 0.7500 inches maximum flange diameter, standard round a body style, 0.4995 inches minimum and 0.5000 inches maximum pilot diameter, 0.0590 inches minimum and 0.0650 inches maximum flange thickness, 1.6070 inches minimum and 1.6450 inches maximum 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 Style
standard round a
Pilot Diameter
0.4995 inches minimum and 0.5000 inches maximum
Overall Length
1.6070 inches minimum and 1.6450 inches maximum
Flange Diameter
0.7470 inches minimum and 0.7500 inches maximum
Flange Thickness
0.0590 inches minimum and 0.0650 inches maximum
Undercut Diameter
0.6880 inches minimum and 0.6910 inches maximum
Undercut Width
0.0590 inches minimum and 0.0650 inches maximum
Shaft Diameter
0.1195 inches minimum and 0.1200 inches maximum single shaft
Shaft Length
0.3180 inches minimum and 0.3860 inches maximum single shaft
Fragility Factor
moderately rugged
Body Size
8
Rotor Input Voltage Rating In Volts
0.5 minimum and 16.5 maximum
Frequency In Hertz
400.0 nominal
Zro Resistance In Ohms
522.75 minimum and 707.25 maximum
Zso Resistance In Ohms
85.00 minimum and 115.00 maximum
Zrs Resistance In Ohms
697.00 minimum and 943.00 maximum
Phase Shift Angle In Deg
19.500 input to output minimum and 22.500 input to output maximum
Maximum Fundamental Null Voltage In Millivolts Per Volt
20.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
25.00
Interaxis Error Angular Range In Minutes
-15.0 to 15.0
Electrical Error Angular Range In Minutes
-14.0 to 14.0
Pilot Length
0.0370 inches minimum and 0.0430 inches maximum
Mounting Surface To Terminal End Distance
1.2900 inches nominal
Terminal Location
rear
Plus J Zro Reactance In Ohms
1232.50 minimum and 1667.50 maximum
Shaft Slot Depth
0.0270 inches minimum and 0.0320 inches maximum single shaft
Plus J Zso Reactance In Ohms
246.45 minimum and 333.55 maximum
Shaft Slot Width
0.0270 inches minimum and 0.0320 inches maximum single shaft
Plus J Zrs Reactance In Ohms
161.50 minimum and 218.50 maximum
Shaft Type
round, slotted single shaft
Transformation Ratio
0.400 rotor to stator minimum and 0.416 rotor to stator maximum
Terminal Type And Quantity
7 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
088-400Z Electrical Resolver
189122-000 Electrical Resolver
189123-000 Electrical Resolver
8RC300K30B Electrical Resolver
HSC-8-AH-7-L229 Electrical Resolver
HSC8AH7L061 Electrical Resolver
VR08-12-4A1 Electrical Resolver
W1623B1-26 Electrical Resolver
W1623B2-26 Electrical Resolver

FAQs

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

What is the FSCG of the NSN 5990-00-878-1909?
The FSCG of the NSN 5990-00-878-1909 is 5990
Does the NSN 5990-00-878-1909 have a Schedule B code assigned?
Yes, the Schedule B code is 9018903000
Does NSN 5990-00-878-1909 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 5990-00-878-1909 contain precious materials?
Precious metal content is unknown
Does NSN 5990-00-878-1909 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 5990-00-878-1909 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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