C31913

View detailed technical data, stock status, and sourcing information for: C31913
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-238-6744

Item Name Code

02937

Assigment Date

01/01/1963 (63 years ago)

0.625 inches nominal inside length, 2.000 inches nominal overall length, 0.375 inches nominal inside width, 3.500 inches nominal overall width, 0.844 inches nominal overall thickness

Product Characteristics

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

Overall Length: 2.000 inches nominal
Overall Width: 3.500 inches nominal
Inside Width: 0.375 inches nominal
Inside Length: 0.625 inches nominal
Overall Thickness: 0.844 inches nominal
Mounting Facility Quantity: 2
Brush Pressure Spring Type Accommodated: helical torsion
Brush Spring Adjustability: adjustable
Inside Thickness: 0.719 inches nominal
Mounting Facility: clamp and rod
Material: copper alloy box

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-644-2889	No Name Available	01/01/1960

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
C31913	Electrical Contact Brush Holder
M430769-24	Electrical Contact Brush Holder
N35161-14	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-238-6744?

The FSCG of the NSN 5977-00-238-6744 is 5977

Does the NSN 5977-00-238-6744 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-238-6744 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 5977-00-238-6744 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-238-6744 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 5977-00-238-6744 was assigned to the Federal Catalog?

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