181A343-2

View detailed technical data, stock status, and sourcing information for: 181A343-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-448-7801

Item Name Code

00206

Assigment Date

09/10/1997 (28 years ago)

A flexible item composed of one or more kinds of fibers prefabricated into various shapes and sizes. It may have a vapor barrier and is covered on one or both sides with a jacket material such as vinyl or other sheet material. It may have mounting provisions such as holes or snaps to facilitate installation. It is designed to cover air conditioning, heating, cooling, pressurizing, de-icing components and air ducts to prevent or reduce the transfer of heat. Excludes:rigid air duct coverings and insulation material supplied in flat sheets or rolls. Excludes:insulation pipe covering,thermal,aircraft and insulation blanket,thermal.

3b first pressure connection thread class, 3.500 inches nominal overall diameter, 4.500 inches nominal overall length, 2b second threaded stud thread class, differential pressure switch type

Product Characteristics

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

Thread Class: 2b second threaded stud
Thread Class: 3b first pressure connection
Overall Length: 4.500 inches nominal
Overall Diameter: 3.500 inches nominal
Pressure Switch Type: differential
Operating Temp Rating: 0.0 fahrenheit minimum and 160.0 fahrenheit maximum
Mounting Method: threaded stud
Features Provided: automatic reset
Contact Action Stimulus: increase
Proof Pressure: 10.00 pounds per square inch
Nominal Thread Size: 0.156 inches second threaded stud
Nominal Thread Size: 0.438 inches first pressure connection
Mounting Facility Pattern: three position circular
Nonpile-Up Contact Arrangement: 1 pole, double throw, one position momentary
Terminal Type: connector, receptacle
Contact Load Current Rating: 5.0 amperes resistive load and 3.0 amperes inductive load single voltage
Contact Adjustability: actuation point not adjustable and deactuation point not adjustable
Contact Stimulus Rating: 23.00 actuation point nominal inches of water and 21.70 deactuation point nominal inches of water
Contact Voltage Rating In Volts: 30.0 dc at sea level single voltage
Pressure Connector Type: gasket seal, threaded internal all connections
Style Designator: cylindrical
Thread Series Designator: unf second threaded stud
Thread Series Designator: unjf first pressure connection

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
181A343-2	Pressure Switch
GP-16900-10	Pressure Switch

FAQs

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

What is the FSCG of the NSN 5930-01-448-7801?

The FSCG of the NSN 5930-01-448-7801 is 5930

Does the NSN 5930-01-448-7801 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-01-448-7801 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 5930-01-448-7801 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-448-7801 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 5930-01-448-7801 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Sep 10, 1997