NSN 5930-00-578-4039, 5930005784039
SWITCH,PRESSURE

Federal Supply Classification: FSC 5930 - Switches
National Item Identification Number: NIIN 005784039
Codification Country: United States
Item Name Code: INC 00206
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5930-00-578-4039

National Stock Number (NSN) 5930-00-578-4039, or NIIN 005784039, (switch,pressure) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 00206. [A SWITCH WHICH IS ACTUATED BY CHANGES IN PRESSURE OF ANY GAS OR LIQUID OR BY CHANGES IN A VACUUM ACTING UPON ITS SENSING ELEMENT. EXCLUDES:BAROSWITCH; SWITCH,PRESSURE-THERMOSTATIC; AND SWITCH,SENSITIVE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5930005784039 contains an unknown precious metal.

This NSN is associated to Schedule B 8536509065: switches, for a voltage not exceeding 1000 volts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335931: current-carrying wiring device manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

OPERATING TEMP RATING: (AWTN) 28.0 DEG FAHRENHEIT MINIMUM AND 130.0 DEG FAHRENHEIT MAXIMUM
CONTACT LOAD CURRENT RATING: (CTHF) 0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
PRESSURE CONNECTOR TYPE: (CTZL) FLARELESS, THREADED EXTERNAL SINGLE CONNECTION
THREAD SERIES DESIGNATOR: (THSD) NPT SINGLE PRESSURE CONNECTION
CONTACT VOLTAGE RATING IN VOLTS: (CTZB) 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
III STYLE DESIGNATOR: (STYL) RECTANGULAR
THREAD QUANTITY PER INCH: (CMLP) 18 SINGLE PRESSURE CONNECTION
NOMINAL THREAD SIZE: (CQJX) 0.375 INCHES SINGLE PRESSURE CONNECTION
BODY LENGTH: (ADAQ) 1.000 INCHES NOMINAL
CONTACT ACTION STIMULUS: (CQGB) INCREASE
CONTACT ADJUSTABILITY: (CTYC) DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT LOAD CURRENT RATING: (CTHF) UNABLE TO DECODE
CONTACT STIMULUS RATING: (CTYX) 66.60 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 64.40 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 2.20 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE
CONTACT VOLTAGE RATING IN VOLTS: (CTZB) UNABLE TO DECODE
FEATURES PROVIDED: (CBBL) ELECTRICAL BOX CONNECTOR
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: (ABFE) VIBRATION RESISTANT AND HUMIDITY RESISTANT
MEDIA FOR WHICH DESIGNED: (MEDA) LIQUID
MOUNTING METHOD: (AXGY) INLET CONNECTION
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
NONPILE-UP CONTACT ARRANGEMENT: (CRLD) 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
OPERATING TEMP RATING: (AWTN) 28.0 FAHRENHEIT MINIMUM AND 130.0 FAHRENHEIT MAXIMUM
OVERALL HEIGHT: (ABKW) 3.000 INCHES MAXIMUM
OVERALL LENGTH: (ABHP) 1.000 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 1.000 INCHES NOMINAL
PRESSURE CONNECTOR TYPE: (CTZL) UNABLE TO DECODE
PRESSURE SWITCH TYPE: (AJZC) GAGE
PROOF PRESSURE: (CQJB) 550.00 POUNDS PER SQUARE INCH GAGE
STYLE DESIGNATOR: (STYL) RECTANGULAR
TERMINAL TYPE: (CSCF) CONNECTOR, RECEPTACLE
THREAD QUANTITY PER INCH: (CMLP) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE