B018-601

View detailed technical data, stock status, and sourcing information for: B018-601
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-998-7731

Item Name Code

00302

Assigment Date

11/29/1967 (58 years ago)

0.375 inches nominal head diameter, 1.625 inches nominal radius, 5 shunt position designator, 0.125 inches nominal head length, rectangular slip ring 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 slip ring
Head Diameter: 0.375 inches nominal
Head Length: 0.125 inches nominal
Radius: 1.625 inches nominal
Width: 0.375 inches nominal
Thickness: 0.750 inches nominal
Length: 1.125 inches nominal
Terminal Diameter: 0.500 inches nominal
Spring Free Length: 2.750 inches nominal
Brush Shunt Length: 1.625 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
Special Features: slot 0.062 in. wide,0.125 in. deep in brush face,terminal quantity 1
Material: metal graphite
Material Document And Classification: helwig brush grade 71ag mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 round cap

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-102-4014	No Name Available	08/19/1972
5977-01-014-3203	No Name Available	04/01/1978
5977-01-141-1311	No Name Available	07/01/1985

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
018-601	Electrical Contact Brush
020-034	Electrical Contact Brush
B018-601	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-998-7731?

The FSCG of the NSN 5977-00-998-7731 is 5977

Does the NSN 5977-00-998-7731 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-998-7731 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 5977-00-998-7731 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-998-7731 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 5977-00-998-7731 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 29, 1967