5977-00-285-0939

Find complete technical information, availability, and procurement data for: 5977-00-285-0939
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 NSN 5977-00-285-0939 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

5977-00-285-0939

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

A holder designed to accommodate and position a brush against a commutator or collector ring. Also includes items consisting of two or more brush holders (boxes) cast as an inseparable unit. May include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). See also holder assembly, electrical contact brush.

0.063 inches nominal head length, 5 shunt position designator, 0.281 inches nominal radius, 0.157 inches nominal head diameter, 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: 5
Body Style: rectangular commutator
Head Diameter: 0.157 inches nominal
Head Length: 0.063 inches nominal
Radius: 0.281 inches nominal
Width: 0.250 inches nominal
Thickness: 0.188 inches nominal
Length: 0.438 inches nominal
Terminal Diameter: 0.303 inches nominal
Spring Free Length: 0.754 inches nominal
Largest Outside Diameter: 0.182 inches nominal
Brush Shunt Length: 0.754 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: carbone grade 417bfg mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 round cap w/ears

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
A18C4428	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-285-0939?

The FSCG of the NSN 5977-00-285-0939 is 5977

Does the NSN 5977-00-285-0939 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-285-0939 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 5977-00-285-0939 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-285-0939 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 5977-00-285-0939 was assigned to the Federal Catalog?

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