PC78521-2

View detailed technical data, stock status, and sourcing information for: PC78521-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-782-4820

Item Name Code

00443

Assigment Date

02/09/1968 (58 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.

0.562 inches nominal overall length, 0.040 inches nominal mating contact width, 0.060 inches minimum and 0.066 inches maximum cable entrance diameter, yellow identification code color, 0.112 inches minimum and 0.118 inches maximum overall diameter

Product Characteristics

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

Identification Code Color: yellow
Overall Length: 0.562 inches nominal
Overall Diameter: 0.112 inches minimum and 0.118 inches maximum
Cable Entrance Diameter: 0.060 inches minimum and 0.066 inches maximum
Mating Contact Width: 0.040 inches nominal
Current Rating In Amps: 3.0
Mounting Method: terminal
Material: copper alloy body
Material: copper alloy contact
Precious Material And Location: body and contact surfaces gold and body and contact surfaces silver
Precious Material And Weight: 0.005 gold grains, troy and 0.005 silver grains, troy
Precious Material: gold and silver
Surface Treatment: gold and silver contact
Surface Treatment: gold and silver body
Style Designator: socket crimp contact
Test Data Document: 09344-pc78521-2 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
1242-4	Electrical Contact
PC78521-2	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-782-4820?

The FSCG of the NSN 5999-00-782-4820 is 5999

Does the NSN 5999-00-782-4820 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-782-4820 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 5999-00-782-4820 contain precious materials?

Item contains combination of two or more precious metals (silver, gold, platinum).

Does NSN 5999-00-782-4820 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 5999-00-782-4820 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Feb 9, 1968