250F42-4

View detailed technical data, stock status, and sourcing information for: 250F42-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-918-4289

Item Name Code

36841

Assigment Date

01/01/1960 (66 years ago)

2.380 inches nominal overall width, 3.250 inches nominal overall length, hermetically sealed case features provided, 2.840 inches nominal overall height, increase contact action stimulus

Product Characteristics

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

Overall Length: 3.250 inches nominal
Overall Height: 2.840 inches nominal
Overall Width: 2.380 inches nominal
Features Provided: hermetically sealed case
Contact Action Stimulus: increase
Nonpile-Up Contact Arrangement: 1 pole, double throw, one position momentary
Terminal Type: connector, receptacle
Contact Load Current Rating: 3.0 amperes resistive load first voltage
Contact Load Current Rating: 500.0 milliamperes resistive load second voltage
Contact Adjustability: actuation point not adjustable and deactuation point not adjustable
Contact Stimulus Rating: 0.65 actuation point nominal gallons per minute and 0.45 deactuation point nominal gallons per minute
Contact Voltage Rating In Volts: 28.0 dc at sea level first voltage
Contact Voltage Rating In Volts: 50.0 dc at sea level second voltage
Media For Which Designed: liquid

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
250F42-4	Flow Switch
2515499-4	Flow Switch
F74595-4	Flow Switch

FAQs

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

What is the FSCG of the NSN 5930-00-918-4289?

The FSCG of the NSN 5930-00-918-4289 is 5930

Does the NSN 5930-00-918-4289 have a Schedule B code assigned?

Yes, the Schedule B code is 9026107000

Does NSN 5930-00-918-4289 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 5930-00-918-4289 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-918-4289 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 5930-00-918-4289 was assigned to the Federal Catalog?

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