21-2

View detailed technical data, stock status, and sourcing information for: 21-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-259-7998

Item Name Code

00451

Assigment Date

01/01/1963 (63 years ago)

-70.0 fahrenheit minimum and 2200.0 fahrenheit maximum operating temp rating, bulb temp sensing element type, 1.313 inches nominal overall height, 8.000 inches nominal overall length, 1.000 inches nominal overall width

Product Characteristics

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

Overall Length: 8.000 inches nominal
Overall Height: 1.313 inches nominal
Overall Width: 1.000 inches nominal
Temp Sensing Element Type: bulb
Operating Temp Rating: -70.0 fahrenheit minimum and 2200.0 fahrenheit maximum
Mounting Method: inlet connection
Contact Action Stimulus: increase
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally closed, momentary action
Terminal Type: tab w/screw
Contact Load Current Rating: 500.0 milliamperes resistive load single voltage
Contact Adjustability: actuation point adjustable
Contact Adjustment Range: +70.00 to 1750.00 actuation point degrees fahrenheit
Contact Adjustment Type: external actuation point screw
Contact Voltage Rating In Volts: 28.0 dc at sea level single voltage

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-669-7607	No Name Available	06/11/1972

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
21-2	Thermostatic Switch
P953ASA21-2	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-259-7998?

The FSCG of the NSN 5930-00-259-7998 is 5930

Does the NSN 5930-00-259-7998 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-259-7998 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 5930-00-259-7998 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-259-7998 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 5930-00-259-7998 was assigned to the Federal Catalog?

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