5KR256NS301H

View detailed technical data, stock status, and sourcing information for: 5KR256NS301H
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Federal Supply Group

Electric Wire, and Power and Distribution Equipment

Federal Supply Classification

6105 Electrical Motors

National Stock Number

6105-01-247-2181

Item Name Code

00530

Assigment Date

12/29/1986 (39 years ago)

An oscillator whose operating frequency(ies) is controlled by an electronic device other than a crystal unit, quartz. For an oscillator controlled by a crystal, see oscillator (1), crystal controlled. See also generator, signal; and calibrator, frequency. Excludes:frequency supply, telephone carrier; resonator, tuning fork; and oscillator, pulse delay.

1.625 inches minimum and 1.624 inches maximum first end step diameter, 0.375 inches minimum and 0.377 inches maximum first end keyway width, 24.930 inches overall width, 4.000 inches nominal first end step length, 1.937 inches minimum and 1.939 inches maximum first end shaft diameter

Product Characteristics

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

Overall Width: 24.930 inches
Step Diameter: 1.625 inches minimum and 1.624 inches maximum first end
Step Length: 4.000 inches nominal first end
Keyway Width: 0.375 inches minimum and 0.377 inches maximum first end
Shaft Diameter: 1.937 inches minimum and 1.939 inches maximum first end
Keyway Length: 2.875 inches nominal first end
Enclosure Feature: totally enclosed
Winding Type: induction-squirrel cage
Mounting Method: flange
Cooling Method: ambient air and natural convection ventilated
Current Rating Method: load
Shaft End Style: flat keyway and stepped first end
Shaft End Style: stepped second end
Power Rating: 5.000 horsepower output
Temp Rating: 50.0 ambient celsius
Rotor Speed Rating In Rpm: 1135.0 single full load
Current Rating In Amps: 7.600 single input
Connection Type And Voltage Rating In Volts: 440.0 line to line single input
Phase: three input
Frequency In Hertz: 60.0 input
Terminal Type And Quantity: 3 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
217F121	Alternating Current Motor
5KR256NS301H	Alternating Current Motor

FAQs

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

What is the FSCG of the NSN 6105-01-247-2181?

The FSCG of the NSN 6105-01-247-2181 is 6105

Does the NSN 6105-01-247-2181 have a Schedule B code assigned?

Yes, the Schedule B code is 8501524000

Does NSN 6105-01-247-2181 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 6105-01-247-2181 contain precious materials?

Item does not contain precious metal.

Does NSN 6105-01-247-2181 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 6105-01-247-2181 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Dec 29, 1986