121D557

View detailed technical data, stock status, and sourcing information for: 121D557

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121D557
Federal Supply Group
Electric Wire, and Power and Distribution Equipment
Federal Supply Classification
6105 Electrical Motors
National Stock Number
6105-00-548-2016
Item Name Code
16350
Assigment Date
01/01/1963 (63 years ago)

25.875 inches overall length, 16.062 inches overall height, 0.1250 inches nominal single end keyway depth, 18.812 inches overall width, 0.2500 inches nominal single end keyway width

Product Characteristics

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

Overall Height
16.062 inches
Overall Length
25.875 inches
Overall Width
18.812 inches
Keyway Width
0.2500 inches nominal single end
Keyway Depth
0.1250 inches nominal single end
Shaft Diameter
1.2500 inches nominal single end
Keyway Length
2.7500 inches nominal single end
Shaft Rotation Direction
clockwise or counterclockwise single end
Duty Cycle
continuous
Enclosure Feature
dripproof protected-15 deg
Winding Type
shunt wound w/commutating poles
Mounting Method
fixed base
Mounting Facility Type And Quantity
4 unthreaded hole
Cooling Method
natural convection ventilated
Current Rating Method
load
Inclosure Specification
mil-std-108
Features Provided
vertical mounting position
Frame Size Designation
284
Power Rating
7.5000 horsepower output
Length Of Shaft From Housing
4.062 inches single end
Shaft Center To Mounting Surface Distance
7.000 inches single end
Nominal Center To Center Distance Between Mounting Facilities Parallel To Length
9.500 inches
Temp Rating
40.0 ambient celsius and 50.0 operating celsius
Rotor Speed Rating In Rpm
1750.0 single full load
Nominal Center To Center Distance Between Mounting Facilities Parallel To Width
11.000 inches
Current Rating In Amps
56.800 single input
Connection Type And Voltage Rating In Volts
115.0 line to neutral single input
Shaft End Characteristic
a9 single style single end
Test Data Document
"81349-mil-m-17513 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
121D557 Direct Current Motor
5B284170 Direct Current Motor

FAQs

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

What is the FSCG of the NSN 6105-00-548-2016?
The FSCG of the NSN 6105-00-548-2016 is 6105
Does the NSN 6105-00-548-2016 have a Schedule B code assigned?
Yes, the Schedule B code is 8501322000
Does NSN 6105-00-548-2016 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 6105-00-548-2016 contain precious materials?
Item does not contain precious metal.
Does NSN 6105-00-548-2016 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 6105-00-548-2016 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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