A50928-2

View detailed technical data, stock status, and sourcing information for: A50928-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-175-2959

Item Name Code

00302

Assigment Date

02/24/1973 (53 years ago)

0.619 inches minimum and 0.623 inches maximum width, rectangular commutator body style, 5 shunt position designator, 0.875 inches nominal radius, 0.369 inches minimum and 0.373 inches maximum thickness

Product Characteristics

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

Shunt Position Designator: 5
Body Style: rectangular commutator
Radius: 0.875 inches nominal
Width: 0.619 inches minimum and 0.623 inches maximum
Thickness: 0.369 inches minimum and 0.373 inches maximum
Length: 0.750 inches nominal
Terminal Diameter: 0.625 inches nominal
Spring Free Length: 1.438 inches nominal
Largest Outside Diameter: 0.475 inches nominal
Brush Shunt Length: 1.062 inches nominal single shunt
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical
Material: electrographitic
Material Document And Classification: speer carbon products grade e3 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 round cap w/ears

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
A50928-2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-175-2959?

The FSCG of the NSN 5977-00-175-2959 is 5977

Does the NSN 5977-00-175-2959 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-175-2959 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 5977-00-175-2959 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-175-2959 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 5977-00-175-2959 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sat, Feb 24, 1973