SM-B-542008

View detailed technical data, stock status, and sourcing information for: SM-B-542008
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-921-0630

Item Name Code

00443

Assigment Date

12/11/1965 (60 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.

0.096 inches nominal unthreaded mounting hole diameter, 0.480 inches minimum and 0.490 inches maximum overall width, 0.557 inches minimum and 0.567 inches maximum overall length, 0.250 inches nominal distance between mounting facility centers, 0.136 inches minimum and 0.146 inches maximum overall height

Product Characteristics

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

Overall Length: 0.557 inches minimum and 0.567 inches maximum
Overall Height: 0.136 inches minimum and 0.146 inches maximum
Overall Width: 0.480 inches minimum and 0.490 inches maximum
Unthreaded Mounting Hole Diameter: 0.096 inches nominal
Distance Between Mounting Facility Centers: 0.250 inches nominal
Mounting Facility Quantity: 2
Mounting Method: unthreaded hole
Material: copper alloy 172 body and contact
Material Document And Classification: qq-c-533 fed spec single material response body and contact
Style Designator: irregular shape

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
609456	Electrical Contact
DM-2456	Electrical Contact
SM-B-542008	Electrical Contact
SMB542008	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-921-0630?

The FSCG of the NSN 5999-00-921-0630 is 5999

Does the NSN 5999-00-921-0630 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-921-0630 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 5999-00-921-0630 contain precious materials?

Precious metal content is unknown

Does NSN 5999-00-921-0630 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 5999-00-921-0630 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sat, Dec 11, 1965