MB18461

View detailed technical data, stock status, and sourcing information for: MB18461
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-391-1863

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

1.125 inches nominal radius, 2 and 8 shunt position designator, rectangular commutator body style, 0.804 inches minimum and 0.812 inches maximum width, 0.370 inches minimum and 0.375 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: 2 and 8
Body Style: rectangular commutator
Radius: 1.125 inches nominal
Width: 0.804 inches minimum and 0.812 inches maximum
Thickness: 0.370 inches minimum and 0.375 inches maximum
Length: 0.813 inches nominal
Brush Shunt Length: 2.000 inches nominal all shunts
Terminal Hole Diameter: 0.170 inches minimum and 0.180 inches maximum
Top Style: flat
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 2 insulated
Material: copper graphite
Material Document And Classification: morganite inc grade cm-7026 mfr ref single material response
Style Designator: one piece
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
01-18461	Electrical Contact Brush
M010031854	Electrical Contact Brush
MB18461	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-391-1863?

The FSCG of the NSN 5977-00-391-1863 is 5977

Does the NSN 5977-00-391-1863 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-391-1863 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 5977-00-391-1863 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-391-1863 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 5977-00-391-1863 was assigned to the Federal Catalog?

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