A-25058

View detailed technical data, stock status, and sourcing information for: A-25058
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part A-25058 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-033-4508

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

An item specifically designed to be used in the transfer of electrical energy to or from another conducting surface. Either the brush or the surface is continually moving during the transfer of energy. The brush is usually composed in part of some form of the element carbon. Includes: (1) a single brush either with or without an attached shunt (flexible wire lead) and/or a helical or flat type pressure spring; (2) a split brush composed of two or more pieces (wafers), which are used in place of one brush usually connected together by individual shunts to a common terminal; (3) paired brushes composed of two identical or non-identical brushes connected together by a common shunt either with or without pressure springs or connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like either with or without individual shunts; (4) multiple brushes composed of more than two identical or non-identical brushes without pressure springs connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like by individual shunts. Does not include moving contacts which make and slide past stationary contacts, but are stationary while the circuit is conducting, such as the sliding contacts on a rheostat or the stationary contact on a synchro. Excludes: contact, electrical; and contact assembly, electrical.

5 shunt position designator, rectangular commutator body style, 0.062 inches nominal head length, 0.157 inches nominal head diameter, 0.406 inches nominal radius

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
Head Diameter: 0.157 inches nominal
Head Length: 0.062 inches nominal
Radius: 0.406 inches nominal
Width: 0.214 inches minimum and 0.218 inches maximum
Thickness: 0.090 inches minimum and 0.094 inches maximum
Length: 0.624 inches nominal
Terminal Diameter: 0.300 inches nominal
Spring Free Length: 0.688 inches nominal
Largest Outside Diameter: 0.170 inches minimum and 0.175 inches maximum
Brush Shunt Length: 0.688 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
Material: carbon
Material Document And Classification: morganite grade h-6782d 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
5977-00-033-4506	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
25058-1-D	Electrical Contact Brush
25058-D	Electrical Contact Brush
463514-2	Electrical Contact Brush
A-25058	Electrical Contact Brush
B463514-1	Electrical Contact Brush
B463514-2	Electrical Contact Brush
MX167991-2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-033-4508?

The FSCG of the NSN 5977-00-033-4508 is 5977

Does the NSN 5977-00-033-4508 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-033-4508 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 5977-00-033-4508 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-033-4508 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 5977-00-033-4508 was assigned to the Federal Catalog?

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