M211L156-040521

View detailed technical data, stock status, and sourcing information for: M211L156-040521
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-766-8554

Item Name Code

00451

Assigment Date

01/01/1960 (66 years ago)

f4s, f4n aircraft end item identification, 232.0 celsius maximum and -54.0 celsius minimum operating temp rating, internal sensor temp sensing element type, 0.660 inches nominal overall diameter, 0.300 inches nominal overall height

Product Characteristics

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

Overall Height: 0.300 inches nominal
Overall Diameter: 0.660 inches nominal
End Item Identification: f4s, f4n aircraft
Temp Sensing Element Type: internal sensor
Operating Temp Rating: 232.0 celsius maximum and -54.0 celsius minimum
Mounting Method: immersion well
Contact Action Stimulus: increase
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally open, momentary action
Criticality Code Justification: feat
Terminal Type: tab, solder lug
Contact Load Current Rating: 2.0 amperes resistive load single voltage
Contact Adjustability: actuation point not adjustable
Contact Stimulus Rating: 152.00 actuation point minimum degrees fahrenheit and 160.00 actuation point maximum degrees fahrenheit and 2.00 differential point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 30.0 dc at sea level single voltage
Special Features: weapon system essential
Style Designator: disc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-919-7777	No Name Available	11/22/1968

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
926C104P1	Thermostatic Switch
M211L156-040521	Thermostatic Switch
M211L156040521	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-766-8554?

The FSCG of the NSN 5930-00-766-8554 is 5930

Does the NSN 5930-00-766-8554 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-766-8554 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 5930-00-766-8554 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-766-8554 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 5930-00-766-8554 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960