AP276

View detailed technical data, stock status, and sourcing information for: AP276
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-214-1278

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

rectangular commutator body style, 1.125 inches nominal radius, 2 component brush quantity per multiple brush, 0.310 inches nominal width, 2 and 3 and 8 and 9 shunt position designator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Component Brush Quantity Per Multiple Brush: 2
Shunt Position Designator: 2 and 3 and 8 and 9
Body Style: rectangular commutator
Radius: 1.125 inches nominal
Width: 0.310 inches nominal
Thickness: 0.748 inches nominal
Length: 0.938 inches nominal
Brush Shunt Length: 1.844 inches nominal single shunt
Terminal Hole Diameter: 0.197 inches nominal
Top Style: beveled front
Contact Face Style: concave on bevel
Bevel Angle: 30.0 degrees nominal
Shunt Insulation Provision And Quantity: 4 uninsulated
Angle: 20.0 degrees nominal
Material: electrographitic
Material Document And Classification: stackpole carbon co,gr 51 mfr ref single material response
Style Designator: paired
Terminal Type And Quantity: 1 tubular 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
AP276	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-214-1278?

The FSCG of the NSN 5977-00-214-1278 is 5977

Does the NSN 5977-00-214-1278 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-214-1278 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 5977-00-214-1278 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-214-1278 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 5977-00-214-1278 was assigned to the Federal Catalog?

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