5K256NN1574H

View detailed technical data, stock status, and sourcing information for: 5K256NN1574H
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Federal Supply Group

Electric Wire, and Power and Distribution Equipment

Federal Supply Classification

6105 Electrical Motors

National Stock Number

6105-01-030-4405

Item Name Code

00530

Assigment Date

11/05/1976 (49 years ago)

16.730 inches overall height, 2a single end thread class, 23.010 inches overall length, right-hand single end thread direction, 17.620 inches overall width

Product Characteristics

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

Thread Class: 2a single end
Thread Direction: right-hand single end
Overall Height: 16.730 inches
Overall Length: 23.010 inches
Overall Width: 17.620 inches
Thread Length: 0.613 inches minimum and 0.616 inches maximum single end
Taper Length: 2.625 inches nominal single end
Keyway Width: 0.185 inches minimum and 0.187 inches maximum single end
Keyway Depth: 0.094 inches minimum and 0.109 inches maximum single end
Shaft Diameter: 0.375 inches nominal single end
Keyway Length: 2.250 inches nominal single end
Shaft Rotation Direction: clockwise or counterclockwise single end
Duty Cycle: continuous
Enclosure Feature: totally enclosed
Winding Type: induction-squirrel cage
Mounting Method: fixed base
Mounting Facility Type And Quantity: 4 unthreaded hole
Cooling Method: fan cooled
Current Rating Method: load
Inclosure Specification: nema
Features Provided: horizontal mounting position
Frame Size Designation: 256unz
Power Rating: 10.000 horsepower output
Nominal Thread Size: 0.375 inches single end
Taper: 1.500 per foot in inches single end
Length Of Shaft From Housing: 3.250 inches single end
Shaft Center To Mounting Surface Distance: 6.235 inches single end
Nominal Center To Center Distance Between Mounting Facilities Parallel To Length: 10.000 inches
Temp Rating: 65.0 operating celsius
Rotor Speed Rating In Rpm: 3600.0 single no load and 3540.0 single full load
Nominal Center To Center Distance Between Mounting Facilities Parallel To Width: 10.000 inches
Current Rating In Amps: 12.600 single input
Connection Type And Voltage Rating In Volts: 440.0 line to neutral single input
Shaft End Characteristic: a2 first style and a29 second style single end
Phase: three input
Special Features: shaft end second style 0.875 in. dia
Frequency In Hertz: 60.0 input
Thread Series Designator: unc single end
Terminal Type And Quantity: 3 solderless lug

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
198F108G01	Alternating Current Motor
5K256NN1574H	Alternating Current Motor

FAQs

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

What is the FSCG of the NSN 6105-01-030-4405?

The FSCG of the NSN 6105-01-030-4405 is 6105

Does the NSN 6105-01-030-4405 have a Schedule B code assigned?

Yes, the Schedule B code is 8501524000

Does NSN 6105-01-030-4405 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 6105-01-030-4405 contain precious materials?

Precious metal content is unknown

Does NSN 6105-01-030-4405 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 6105-01-030-4405 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Nov 5, 1976