5977-00-738-6271

Find complete technical information, availability, and procurement data for: 5977-00-738-6271
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-738-6271

Item Name Code

00302

Assigment Date

01/01/1961 (65 years ago)

0.315 inches nominal head diameter, 0.125 inches nominal head length, 5 shunt position designator, 0.812 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: 5
Body Style: rectangular commutator
Head Diameter: 0.315 inches nominal
Head Length: 0.125 inches nominal
Radius: 0.812 inches nominal
Width: 0.500 inches nominal
Thickness: 0.250 inches nominal
Length: 0.750 inches nominal
Terminal Diameter: 0.406 inches nominal
Spring Free Length: 2.900 inches nominal
Largest Outside Diameter: 0.372 inches nominal
Brush Shunt Length: 1.750 inches nominal single shunt
Top Style: cylindrical head
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical
Material: electrographitic
Material Document And Classification: stackpole carbon co,grade ac18 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 round cap

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
R457-0800	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-738-6271?

The FSCG of the NSN 5977-00-738-6271 is 5977

Does the NSN 5977-00-738-6271 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-738-6271 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 5977-00-738-6271 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-738-6271 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 5977-00-738-6271 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961