A2020-3

View detailed technical data, stock status, and sourcing information for: A2020-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-756-5157

Item Name Code

02937

Assigment Date

02/28/1968 (58 years ago)

adjustable brush spring adjustability, 1 mounting facility quantity, 0.750 inches nominal inside width, 1.000 inches nominal overall width, helical torsion brush pressure spring type accommodated

Product Characteristics

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

Overall Width: 1.000 inches nominal
Inside Width: 0.750 inches nominal
Mounting Facility Quantity: 1
Brush Pressure Spring Type Accommodated: helical torsion
Brush Spring Adjustability: adjustable
Brush Quantity Accommodated Per Holder: 2
Inside Thickness: 1.000 inches nominal
Mounting Facility: threaded holes
Material: copper alloy box
Surface Treatment: cadmium box

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
A2020-3	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-756-5157?

The FSCG of the NSN 5977-00-756-5157 is 5977

Does the NSN 5977-00-756-5157 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-756-5157 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 5977-00-756-5157 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-756-5157 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 5977-00-756-5157 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Feb 28, 1968