5999-00-257-5749

Find complete technical information, availability, and procurement data for: 5999-00-257-5749
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-257-5749

Item Name Code

00443

Assigment Date

01/01/1963 (63 years ago)

1 mounting facility quantity, 0.781 inches nominal overall length, 250.0 dc voltage rating in volts, 0.312 inches nominal overall width, 0.201 inches nominal unthreaded mounting hole 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: 0.781 inches nominal
Overall Width: 0.312 inches nominal
Unthreaded Mounting Hole Diameter: 0.201 inches nominal
Mounting Facility Quantity: 1
Voltage Rating In Volts: 250.0 dc
Point Height: 0.119 inches nominal
Current Rating In Amps: 50.0
Mounting Method: unthreaded hole
Material: copper alloy body
Material: silver contact
Precious Material And Location: contact silver
Precious Material And Weight: 0.005 silver grains, troy
Precious Material: silver
Style Designator: flat leaf contact w/ round fixed point

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6110-00-366-7646	No Name Available	01/01/1963

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
21-174-4	Electrical Contact
253186-1	Electrical Contact
K876350-11	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-257-5749?

The FSCG of the NSN 5999-00-257-5749 is 5999

Does the NSN 5999-00-257-5749 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-257-5749 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 5999-00-257-5749 contain precious materials?

Item contains silver.

Does NSN 5999-00-257-5749 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 5999-00-257-5749 was assigned to the Federal Catalog?

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