5977-00-372-4814

Find complete technical information, availability, and procurement data for: 5977-00-372-4814
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-372-4814

Item Name Code

00302

Assigment Date

03/12/1974 (52 years ago)

A combination of two or more brushes conforming to the item name brush, electrical contact, used as a set in a specific piece of equipment. The individual brushes may be identical or nonidentical. For two or more brushes connected together by a common shunt, pressure bar, and the like, see brush, electrical contact. Excludes:contact assembly, electrical and contact set (as modified)

0.344 inches nominal length, cylindrical body style, 0.500 inches nominal spring free length, 0.125 inches nominal diameter, 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: cylindrical
Diameter: 0.125 inches nominal
Length: 0.344 inches nominal
Spring Free Length: 0.500 inches nominal
Largest Outside Diameter: 0.094 inches nominal
Brush Shunt Length: 2.000 inches nominal single shunt
Terminal Hole Diameter: 0.156 inches nominal
Contact Face Style: flat
Shunt Insulation Provision And Quantity: 1 uninsulated
Pressure Spring Type And Quantity: 1 cylindrical
Special Features: plastic bushing attached to shunt
Material: silver graphite
Material Document And Classification: morganite grade sm 3 mfr ref single material response
Precious Material And Location: brush silver
Precious Material And Weight: 0.040 silver grains, troy
Precious Material: silver
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-01-022-1138	No Name Available	01/01/1978

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
528-710002-001	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-372-4814?

The FSCG of the NSN 5977-00-372-4814 is 5977

Does the NSN 5977-00-372-4814 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-372-4814 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 5977-00-372-4814 contain precious materials?

Item contains silver.

Does NSN 5977-00-372-4814 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 5977-00-372-4814 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Mar 12, 1974