5977-00-351-6954

Find complete technical information, availability, and procurement data for: 5977-00-351-6954
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-351-6954

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

rectangular commutator body style, 0.281 inches nominal width, 1.500 inches nominal radius, 4 shunt position designator, 0.875 inches nominal thickness

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: 1.500 inches nominal
Width: 0.281 inches nominal
Thickness: 0.875 inches nominal
Length: 1.156 inches nominal
Brush Shunt Length: 4.500 inches nominal single shunt
Terminal Hole Diameter: 0.187 inches nominal
Top Style: beveled front
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 insulated
Angle: 15.0 degrees nominal
Material: electrographitic
Material Document And Classification: national carbon co grade ay mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 tubular w/hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-038-2250	No Name Available	12/23/1965
5977-00-284-9914	No Name Available	03/11/1966
5977-00-359-5263	No Name Available	01/01/1963
5977-00-933-7172	No Name Available	04/20/1967

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
214A46	Electrical Contact Brush
SCD98143-2	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-351-6954?

The FSCG of the NSN 5977-00-351-6954 is 5977

Does the NSN 5977-00-351-6954 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-351-6954 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 5977-00-351-6954 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-351-6954 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 5977-00-351-6954 was assigned to the Federal Catalog?

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