5977-00-284-9957

Find complete technical information, availability, and procurement data for: 5977-00-284-9957
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-284-9957

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

0.125 inches nominal width, 0.125 inches nominal thickness, 4 shunt position designator, rectangular commutator body style, 0.875 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: 4
Body Style: rectangular commutator
Radius: 0.875 inches nominal
Width: 0.125 inches nominal
Thickness: 0.125 inches nominal
Length: 0.312 inches nominal
Brush Shunt Length: 0.688 inches nominal single shunt
Top Style: flat with front edge beveled
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Special Features: includes rectangular slot in brush top
Material: silver graphite
Material Document And Classification: superior carbon products inc,grade b54 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

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-378-8562	No Name Available	01/01/1961
5977-00-487-7868	No Name Available	01/01/1963

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
5066020	Electrical Contact Brush
SC-D-105831-8	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-284-9957?

The FSCG of the NSN 5977-00-284-9957 is 5977

Does the NSN 5977-00-284-9957 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-284-9957 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 5977-00-284-9957 contain precious materials?

Item contains silver.

Does NSN 5977-00-284-9957 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 5977-00-284-9957 was assigned to the Federal Catalog?

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