52507-B

View detailed technical data, stock status, and sourcing information for: 52507-B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-834-9479

Item Name Code

02937

Assigment Date

01/01/1962 (64 years ago)

0.750 inches nominal inside length, 0.265 inches minimum and 0.268 inches maximum inside width, 1 mounting facility quantity, 0.687 inches nominal overall width, 1 terminal quantity

Product Characteristics

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

Terminal Quantity: 1
Overall Width: 0.687 inches nominal
Inside Width: 0.265 inches minimum and 0.268 inches maximum
Inside Length: 0.750 inches nominal
Mounting Facility Quantity: 1
Brush Pressure Spring Type Accommodated: spiral torsion
Brush Spring Adjustability: adjustable
Brush Quantity Accommodated Per Holder: 2
Inside Thickness: 1.015 inches minimum and 1.018 inches maximum
Mounting Facility: unthreaded holes
Terminal Type: threaded stud
Material: copper alloy box
Style Designator: wing

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
52507-1	Electrical Contact Brush Holder
52507-B	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-834-9479?

The FSCG of the NSN 5977-00-834-9479 is 5977

Does the NSN 5977-00-834-9479 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-834-9479 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 5977-00-834-9479 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-834-9479 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 5977-00-834-9479 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962