198521A

View detailed technical data, stock status, and sourcing information for: 198521A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-004-7760

Item Name Code

00443

Assigment Date

06/01/1972 (54 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

0.087 inches minimum and 0.090 inches maximum mating contact width, 1 mounting facility quantity, 0.190 inches nominal unthreaded mounting hole diameter, 0.655 inches nominal overall diameter, 0.484 inches nominal pin accommodation length

Product Characteristics

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

Overall Diameter: 0.655 inches nominal
Unthreaded Mounting Hole Diameter: 0.190 inches nominal
Mounting Facility Quantity: 1
Pin Accommodation Length: 0.484 inches nominal
Mating Contact Width: 0.087 inches minimum and 0.090 inches maximum
Mounting Method: unthreaded hole
Material: copper alloy body
Material: copper alloy contact
Style Designator: socket crimp contact
Terminal Type And Quantity: 1 crimp axially at one end

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
198521-A00	Electrical Contact
198521A	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-004-7760?

The FSCG of the NSN 5999-00-004-7760 is 5999

Does the NSN 5999-00-004-7760 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-004-7760 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 5999-00-004-7760 contain precious materials?

Precious metal content is unknown

Does NSN 5999-00-004-7760 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5999-00-004-7760 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jun 1, 1972