B9301-1

View detailed technical data, stock status, and sourcing information for: B9301-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-835-7691

Item Name Code

00302

Assigment Date

04/21/1972 (54 years ago)

0.062 inches minimum and 0.078 inches maximum slot depth, 1.750 inches nominal radius, 0.621 inches minimum and 0.625 inches maximum width, 0.281 inches minimum and 0.297 inches maximum slot width, rectangular commutator body style

Product Characteristics

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

Body Style: rectangular commutator
Slot Depth: 0.062 inches minimum and 0.078 inches maximum
Slot Width: 0.281 inches minimum and 0.297 inches maximum
Radius: 1.750 inches nominal
Width: 0.621 inches minimum and 0.625 inches maximum
Thickness: 0.371 inches minimum and 0.375 inches maximum
Length: 1.250 inches nominal
Brush Shunt Length: 3.000 inches minimum and 3.250 inches maximum all shunts
Top Style: flat with rectangular slot
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 2 uninsulated
Material: electrographitic
Material Document And Classification: helwig carbon products grade e-22 mfr ref single material response
Style Designator: paired
Terminal Type And Quantity: 1 straight w/hole

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
B9301-1	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-835-7691?

The FSCG of the NSN 5977-00-835-7691 is 5977

Does the NSN 5977-00-835-7691 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-835-7691 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 5977-00-835-7691 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-835-7691 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 5977-00-835-7691 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Apr 21, 1972