5977-00-252-9803

Find complete technical information, availability, and procurement data for: 5977-00-252-9803
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-252-9803

Item Name Code

02937

Assigment Date

01/01/1963 (63 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

1 terminal quantity, 1.156 inches nominal overall width, 2.188 inches nominal overall length, 0.875 inches nominal inside length, 1.031 inches nominal inside width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Terminal Quantity: 1
Overall Length: 2.188 inches nominal
Overall Width: 1.156 inches nominal
Inside Width: 1.031 inches nominal
Inside Length: 0.875 inches nominal
Overall Thickness: 2.813 inches nominal
Mounting Facility Quantity: 1
Brush Pressure Spring Type Accommodated: spiral torsion
Brush Spring Adjustability: adjustable
Inside Thickness: 0.375 inches nominal
Mounting Facility: clamp
Terminal Type: screw
Material: copper alloy box

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-432-5834	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
4813380G5	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-252-9803?

The FSCG of the NSN 5977-00-252-9803 is 5977

Does the NSN 5977-00-252-9803 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-252-9803 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 5977-00-252-9803 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-252-9803 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 5977-00-252-9803 was assigned to the Federal Catalog?

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