5999-01-125-0643

Find complete technical information, availability, and procurement data for: 5999-01-125-0643
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-125-0643

Item Name Code

00443

Assigment Date

01/20/1982 (44 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

0.049 inches minimum and 0.055 inches maximum unthreaded mounting hole diameter, 0.370 inches minimum and 0.380 inches maximum overall length, 0.039 inches nominal pin diameter, 1 mounting facility quantity, 0.094 inches nominal overall diameter

Product Characteristics

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

Overall Length: 0.370 inches minimum and 0.380 inches maximum
Pin Diameter: 0.039 inches nominal
Overall Diameter: 0.094 inches nominal
Unthreaded Mounting Hole Diameter: 0.049 inches minimum and 0.055 inches maximum
Mounting Facility Quantity: 1
Pin Length: 0.218 inches nominal
Mounting Method: unthreaded hole
Material: copper alloy body and contact
Surface Treatment: palladium body and contact
Surface Treatment Document And Classification: mil-p-45209 mil spec single treatment response body and contact
Style Designator: cylindrical 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
050/LT/B2	Electrical Contact
10139505	Electrical Contact
145-327	Electrical Contact
922712-1C	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-01-125-0643?

The FSCG of the NSN 5999-01-125-0643 is 5999

Does the NSN 5999-01-125-0643 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-01-125-0643 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 5999-01-125-0643 contain precious materials?

Item contains platinum family metals.

Does NSN 5999-01-125-0643 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 5999-01-125-0643 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Jan 20, 1982