B57

View detailed technical data, stock status, and sourcing information for: B57
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-00-643-3666

Item Name Code

01102

Assigment Date

01/01/1963 (63 years ago)

ac input current type, 1.719 inches overall height, 1.719 inches overall width, 0.1245 inches nominal single end shaft diameter, 2.188 inches overall length

Product Characteristics

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

Overall Height: 1.719 inches
Overall Length: 2.188 inches
Overall Width: 1.719 inches
Shaft Diameter: 0.1245 inches nominal single end
Current Type: ac input
Shaft Rotation Direction: counterclockwise single end
Duty Cycle: continuous
Winding Type: induction-squirrel cage
Mounting Facility Type And Quantity: 3 threaded hole
Geared Head Output Shaft Alignment Position: inline w/armature single end
Current Rating Method: load
Torque Rating And Type: 1.8 inch-ounces stalled
Inclosure Specification: commercial
Features Provided: vertical mounting position and horizontal mounting position
Length Of Shaft From Housing: 0.438 inches single end
Temp Rating: -28.0 operating celsius and 60.0 operating celsius and 52.0 ambient celsius
Mounting Facility Circle Diameter: 1.625 inches
Current Rating In Amps: 0.180 low or 0.200 high input
Connection Type And Voltage Rating In Volts: 50.0 line to neutral low or 55.0 line to neutral high input
Shaft End Characteristic: a5 single style single end
Phase: two input
Frequency In Hertz: 60.0 input

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
665-50-19	Gearcase-Motor
B57	Gearcase-Motor

FAQs

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

What is the FSCG of the NSN 3010-00-643-3666?

The FSCG of the NSN 3010-00-643-3666 is 3010

Does the NSN 3010-00-643-3666 have a Schedule B code assigned?

Yes, the Schedule B code is 8483905000

Does NSN 3010-00-643-3666 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 3010-00-643-3666 contain precious materials?

Precious metal content is unknown

Does NSN 3010-00-643-3666 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 3010-00-643-3666 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963