PB23805-2

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-263-0690

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

A structural shape fabricated from a ferrous or nonferrous material and resembling the letter l in cross-sectional form. The edges may have a bulb, be rounded, and the inside corner may have a fillet.

3 shunt position designator, 0.185 inches nominal width, 0.185 inches nominal thickness, 0.281 inches nominal length, 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: 3
Body Style: rectangular commutator
Width: 0.185 inches nominal
Thickness: 0.185 inches nominal
Length: 0.281 inches nominal
Spring Free Length: 1.690 inches nominal
Brush Shunt Length: 0.625 inches nominal single shunt
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical with reduced end
Material: carbon
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
PB23805-2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-263-0690?

The FSCG of the NSN 5977-00-263-0690 is 5977

Does the NSN 5977-00-263-0690 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-263-0690 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 5977-00-263-0690 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-263-0690 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 5977-00-263-0690 was assigned to the Federal Catalog?

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