C207707-1CHANGEA

View detailed technical data, stock status, and sourcing information for: C207707-1CHANGEA
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-643-8155

Item Name Code

00313

Assigment Date

01/01/1963 (63 years ago)

2.000 inches nominal overall length, type an/urd-4 end item identification, 3.233 inches minimum and 3.235 inches maximum overall diameter, 1.750 inches nominal diameter, 0.500 inches nominal width

Product Characteristics

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

Width: 0.500 inches nominal
Overall Length: 2.000 inches nominal
Diameter: 1.750 inches nominal
Overall Diameter: 3.233 inches minimum and 3.235 inches maximum
End Item Identification: type an/urd-4
Mounting Configuration: three no. 8-32 tapped mtg holes spaced 120 deg apart
Contact Ring Quantity: 2
Surface Treatment: silver ring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5825-00-372-4559	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
C207707-1	Electrical Contact Ring Assembly
C207707-1CHANGEA	Electrical Contact Ring Assembly

FAQs

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

What is the FSCG of the NSN 5977-00-643-8155?

The FSCG of the NSN 5977-00-643-8155 is 5977

Does the NSN 5977-00-643-8155 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-643-8155 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 5977-00-643-8155 contain precious materials?

Item contains silver.

Does NSN 5977-00-643-8155 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 5977-00-643-8155 was assigned to the Federal Catalog?

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