5977-00-666-0458

Find complete technical information, availability, and procurement data for: 5977-00-666-0458
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-666-0458

Item Name Code

00313

Assigment Date

01/01/1963 (63 years ago)

0.219 inches nominal width, 4.125 inches nominal diameter, four mtg holes,for no. 4-40 screw,countersunk,0.250 in. dia,0.188 in. deep,spaced 120 deg apart on 1.750 in. radius mounting configuration, 1.563 inches nominal overall length, 4.125 inches nominal overall diameter

Product Characteristics

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

Width: 0.219 inches nominal
Overall Length: 1.563 inches nominal
Diameter: 4.125 inches nominal
Overall Diameter: 4.125 inches nominal
Mounting Configuration: four mtg holes,for no. 4-40 screw,countersunk,0.250 in. dia,0.188 in. deep,spaced 120 deg apart on 1.750 in. radius
Contact Ring Quantity: 4
Precious Material And Weight: 0.040 silver grains, troy
Precious Material: silver
Surface Treatment: silver ring

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
212916GP3	Electrical Contact Ring Assembly
212916PC3	Electrical Contact Ring Assembly

FAQs

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

What is the FSCG of the NSN 5977-00-666-0458?

The FSCG of the NSN 5977-00-666-0458 is 5977

Does the NSN 5977-00-666-0458 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-666-0458 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 5977-00-666-0458 contain precious materials?

Item contains silver.

Does NSN 5977-00-666-0458 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 5977-00-666-0458 was assigned to the Federal Catalog?

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