5977-00-503-0253

Find complete technical information, availability, and procurement data for: 5977-00-503-0253
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-503-0253

Item Name Code

02937

Assigment Date

01/01/1963 (63 years ago)

An enclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. The electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. Includes phototubes (photoemissive type only), geiger-mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (klystron, magnetron, or the like). Excludes:items whose primary purpose is to produce light energy; photoelectric cell; and semiconductor device (as modified).

0.395 inches nominal overall thickness, 0.719 inches nominal overall width, 5 terminal quantity, 2 mounting facility quantity, 10 brush quantity accommodated per holder

Product Characteristics

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

Terminal Quantity: 5
Overall Width: 0.719 inches nominal
Overall Thickness: 0.395 inches nominal
Mounting Facility Quantity: 2
Brush Quantity Accommodated Per Holder: 10
Mounting Facility: unthreaded holes
Terminal Type: wire lead
Furnished Items And Quantity: 10 brush

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
D-7182	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-503-0253?

The FSCG of the NSN 5977-00-503-0253 is 5977

Does the NSN 5977-00-503-0253 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-503-0253 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 5977-00-503-0253 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-503-0253 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 5977-00-503-0253 was assigned to the Federal Catalog?

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