011-2505-503

View detailed technical data, stock status, and sourcing information for: 011-2505-503
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-187-8099

Item Name Code

00443

Assigment Date

08/25/1984 (41 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.

0.365 inches nominal pin length, 0.025 inches nominal pin diameter, 0.070 inches nominal overall width, 0.725 inches nominal overall length, 0.069 inches maximum slot accommodation width

Product Characteristics

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

Overall Length: 0.725 inches nominal
Overall Width: 0.070 inches nominal
Pin Diameter: 0.025 inches nominal
Slot Accommodation Width: 0.069 inches maximum
Pin Length: 0.365 inches nominal
Mounting Method: force fit
Material: beryllium body and contact
Material Document And Classification: qq-c-533 mil spec single material response body and contact
Precious Material And Location: body and contact surface gold
Precious Material And Weight: 0.005 gold grains, troy
Precious Material: gold
Surface Treatment: gold and nickel body and contact
Surface Treatment Document And Classification: mil-g-45204 mil spec 1st treatment response and qq-n-290 fed spec 2nd treatment response body and contact
Style Designator: module board contact
Test Data Document: "81349-mil-c-28859 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 1 wire wrap axially at one end
Specification/Standard Data: 81349-mil-c-28859/1 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5999-01-187-0420	No Name Available	10/01/1986

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
011-2505-503	Electrical Contact
M28859/1-04	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-01-187-8099?

The FSCG of the NSN 5999-01-187-8099 is 5999

Does the NSN 5999-01-187-8099 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-01-187-8099 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 5999-01-187-8099 contain precious materials?

Item contains gold.

Does NSN 5999-01-187-8099 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 5999-01-187-8099 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Aug 25, 1984