A25566

View detailed technical data, stock status, and sourcing information for: A25566
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-296-2499

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

rectangular commutator body style, 0.250 inches nominal thickness, 0.437 inches nominal radius, 0.375 inches nominal 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
Radius: 0.437 inches nominal
Width: 0.375 inches nominal
Thickness: 0.250 inches nominal
Length: 0.687 inches nominal
Terminal Diameter: 0.500 inches nominal
Spring Free Length: 0.812 inches nominal
Largest Outside Diameter: 0.310 inches nominal
Brush Shunt Length: 0.837 inches nominal single shunt
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical
Material: carbon
Material Document And Classification: national carbon co grade alp mfr ref single material response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5977-00-296-2501	No Name Available	01/01/1960

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
167991-4	Electrical Contact Brush
463514-3	Electrical Contact Brush
A25566	Electrical Contact Brush
A25566-1	Electrical Contact Brush
B463514-3	Electrical Contact Brush
MX167991-3	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-296-2499?

The FSCG of the NSN 5977-00-296-2499 is 5977

Does the NSN 5977-00-296-2499 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-296-2499 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 5977-00-296-2499 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-296-2499 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 5977-00-296-2499 was assigned to the Federal Catalog?

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