RF28-4803

View detailed technical data, stock status, and sourcing information for: RF28-4803
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-284-8400

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

rectangular commutator body style, 12 shunt position designator, 1.500 inches nominal width, 5500 feet per minute peripheral speed, 0.875 inches nominal 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: 12
Peripheral Speed: 5500 feet per minute
Body Style: rectangular commutator
Width: 1.500 inches nominal
Thickness: 0.875 inches nominal
Length: 2.000 inches nominal
Brush Shunt Length: 3.500 inches nominal single shunt
Terminal Slot Width: 0.344 inches nominal
Top Style: beveled front with left shoulder
Contact Face Style: beveled
Bevel Angle: 30.0 degrees nominal
Shunt Insulation Provision And Quantity: 1 uninsulated
Angle: 40.0 degrees nominal
Material: electrographitic
Material Document And Classification: union carbide corp,grade 255 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/slot

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
RC28-4803	Electrical Contact Brush
RF28-4803	Electrical Contact Brush
Y110-2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-284-8400?

The FSCG of the NSN 5977-00-284-8400 is 5977

Does the NSN 5977-00-284-8400 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-284-8400 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 5977-00-284-8400 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-284-8400 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 5977-00-284-8400 was assigned to the Federal Catalog?

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