137420R13742A

View detailed technical data, stock status, and sourcing information for: 137420R13742A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-252-6484

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

0.036 inches nominal head length, rectangular commutator body style, 0.041 inches nominal head diameter, 0.271 inches minimum and 0.275 inches maximum width, 5 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.

Shunt Position Designator: 5
Body Style: rectangular commutator
Head Diameter: 0.041 inches nominal
Head Length: 0.036 inches nominal
Width: 0.271 inches minimum and 0.275 inches maximum
Thickness: 0.107 inches minimum and 0.111 inches maximum
Length: 0.625 inches nominal
Terminal Diameter: 0.370 inches nominal
Spring Free Length: 1.178 inches nominal
Brush Shunt Length: 1.116 inches nominal single shunt
Top Style: cylindrical head
Contact Face Style: flat
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical
Material: carbon
Style Designator: one piece
Terminal Type And Quantity: 1 round cap w/ears

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-165-0727	No Name Available	09/18/1967
5977-00-252-6485	No Name Available	03/01/1966

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
137420R13742A	Electrical Contact Brush
213G210R213G22	Electrical Contact Brush
2341270000R234126000	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-252-6484?

The FSCG of the NSN 5977-00-252-6484 is 5977

Does the NSN 5977-00-252-6484 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-252-6484 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 5977-00-252-6484 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-252-6484 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 5977-00-252-6484 was assigned to the Federal Catalog?

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