53-291-563PC2

View detailed technical data, stock status, and sourcing information for: 53-291-563PC2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-239-4149

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.370 inches nominal thickness, rectangular commutator body style, 4000 feet per minute peripheral speed, 12 shunt position designator, 0.620 inches nominal width

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
Peripheral Speed: 4000 feet per minute
Body Style: rectangular commutator
Width: 0.620 inches nominal
Thickness: 0.370 inches nominal
Length: 1.000 inches nominal
Brush Shunt Length: 1.375 inches nominal single shunt
Terminal Hole Diameter: 0.188 inches nominal
Top Style: beveled front with left shoulder
Contact Face Style: beveled
Bevel Angle: 15.0 degrees nominal
Shunt Insulation Provision And Quantity: 1 insulated
Angle: 15.0 degrees nominal
Material: carbon
Material Document And Classification: union carbide corp,gr 405 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
53-291-563-2	Electrical Contact Brush
53-291-563PC2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-239-4149?

The FSCG of the NSN 5977-00-239-4149 is 5977

Does the NSN 5977-00-239-4149 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-239-4149 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 5977-00-239-4149 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-239-4149 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 5977-00-239-4149 was assigned to the Federal Catalog?

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