PC78521-1

View detailed technical data, stock status, and sourcing information for: PC78521-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-371-9459

Item Name Code

00443

Assigment Date

03/08/1974 (52 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.

0.250 inches nominal pin accommodation length, 0.102 inches minimum and 0.118 inches maximum overall diameter, 0.045 inches minimum and 0.051 inches maximum pin accommodation diameter, 0.040 inches nominal cable entrance diameter, 0.563 inches nominal overall length

Product Characteristics

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

Overall Length: 0.563 inches nominal
Overall Diameter: 0.102 inches minimum and 0.118 inches maximum
Cable Entrance Diameter: 0.040 inches nominal
Pin Accommodation Length: 0.250 inches nominal
Pin Accommodation Diameter: 0.045 inches minimum and 0.051 inches maximum
Current Rating In Amps: 7.5
Mounting Method: force fit
Material: copper alloy body
Material: copper alloy contact
Surface Treatment: gold and silver contact
Surface Treatment: gold and silver body
Style Designator: socket contact
Terminal Type And Quantity: 1 crimp end opposite contact

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
PC78521-1	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-371-9459?

The FSCG of the NSN 5999-00-371-9459 is 5999

Does the NSN 5999-00-371-9459 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-371-9459 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 5999-00-371-9459 contain precious materials?

Item contains gold.

Does NSN 5999-00-371-9459 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 5999-00-371-9459 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Mar 8, 1974