21494-4

View detailed technical data, stock status, and sourcing information for: 21494-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-486-9928

Item Name Code

00451

Assigment Date

07/20/2001 (25 years ago)

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

approved ship los angeles class ssn 688 end item identification, operating temp, open 405f, close 345f, finish nickel plate, .0003-.0005. thermostat special features, cylindrical style designator, 0.700 inches nominal width across flats, 1.090 inches nominal overall length

Product Characteristics

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

Overall Length: 1.090 inches nominal
End Item Identification: approved ship los angeles class ssn 688
Width Across Flats: 0.700 inches nominal
Special Features: operating temp, open 405f, close 345f, finish nickel plate, .0003-.0005. thermostat
Style Designator: cylindrical

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
21494-4	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-01-486-9928?

The FSCG of the NSN 5930-01-486-9928 is 5930

Does the NSN 5930-01-486-9928 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-01-486-9928 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 5930-01-486-9928 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-486-9928 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 5930-01-486-9928 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Fri, Jul 20, 2001