5999-00-257-5740

Find complete technical information, availability, and procurement data for: 5999-00-257-5740
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-257-5740

Item Name Code

00443

Assigment Date

01/01/1963 (63 years ago)

0.323 inches nominal unthreaded mounting hole diameter, 4 mounting facility quantity, 2b thread class, 220.0 ac voltage rating in volts, right-hand thread direction

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Unthreaded Mounting Hole Diameter: 0.323 inches nominal
Mounting Facility Quantity: 4
Voltage Rating In Volts: 220.0 ac
Current Rating In Amps: 100.0
Mounting Method: threaded hole and unthreaded hole
Thread Quantity Per Inch: 32 and 20
Nominal Thread Size: 0.164 inches and 0.250 inches
Material: silver contact
Precious Material And Location: contact silver
Precious Material And Weight: 1.000 silver grains, troy
Precious Material: silver
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-391-0321	No Name Available	01/01/1963

FAQs

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

What is the FSCG of the NSN 5999-00-257-5740?

The FSCG of the NSN 5999-00-257-5740 is 5999

Does the NSN 5999-00-257-5740 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-257-5740 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 5999-00-257-5740 contain precious materials?

Item contains silver.

Does NSN 5999-00-257-5740 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 5999-00-257-5740 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963