MB-21067-D

View detailed technical data, stock status, and sourcing information for: MB-21067-D
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-730-7586

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

12 shunt position designator, 0.242 inches minimum and 0.252 inches maximum thickness, 0.870 inches minimum and 0.880 inches maximum width, 1.500 inches nominal radius, 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.

Shunt Position Designator: 12
Body Style: rectangular commutator
Radius: 1.500 inches nominal
Width: 0.870 inches minimum and 0.880 inches maximum
Thickness: 0.242 inches minimum and 0.252 inches maximum
Length: 0.940 inches nominal
Brush Shunt Length: 1.875 inches nominal single shunt
Terminal Hole Diameter: 0.172 inches nominal
Top Style: beveled front with left edge beveled
Contact Face Style: concave on bevel
Bevel Angle: 24.0 degrees nominal
Shunt Insulation Provision And Quantity: 1 uninsulated
Angle: 20.0 degrees nominal
Material: carbon
Style Designator: one piece
Terminal Type And Quantity: 1 flag w/hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-891-6917	No Name Available	09/25/1968
5977-00-935-6946	No Name Available	08/05/1968

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
004344	Electrical Contact Brush
1946405	Electrical Contact Brush
240MAC1	Electrical Contact Brush
892239	Electrical Contact Brush
MB-21067-D	Electrical Contact Brush
SAW-7307586	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-730-7586?

The FSCG of the NSN 5977-00-730-7586 is 5977

Does the NSN 5977-00-730-7586 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-730-7586 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 5977-00-730-7586 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-730-7586 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 5977-00-730-7586 was assigned to the Federal Catalog?

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