42456T

View detailed technical data, stock status, and sourcing information for: 42456T
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-285-0191

Item Name Code

26006

Assigment Date

01/01/1963 (63 years ago)

An item made of metallic or insulating material to form a rigid loop whose axial length does not exceed 25 percent of its outside dimensions. It performs the function of retaining and positioning one or more holder, electrical contact brush. The item does not include the brush holder(s).

plastic phenol-formaldehyde material, friction 2.765 in. dia max bore,2.750 in. dia min bore mounting configuration, 4.344 inches nominal overall width, 0.500 inches nominal overall thickness, 5.625 inches nominal 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 Length: 5.625 inches nominal
Overall Width: 4.344 inches nominal
Overall Thickness: 0.500 inches nominal
Mounting Configuration: friction 2.765 in. dia max bore,2.750 in. dia min bore
Material: plastic phenol-formaldehyde
Shape: rectangular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6105-00-366-8014	No Name Available	01/01/1963

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
42456B	Electrical Contact Brush Ho Ring
42456S	Electrical Contact Brush Ho Ring
42456T	Electrical Contact Brush Ho Ring

FAQs

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

What is the FSCG of the NSN 5977-00-285-0191?

The FSCG of the NSN 5977-00-285-0191 is 5977

Does the NSN 5977-00-285-0191 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-285-0191 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 5977-00-285-0191 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-285-0191 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 5977-00-285-0191 was assigned to the Federal Catalog?

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