Product Details | PRESSURE SWITCH

5930-01-057-8893 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.

Part Alternates: Q420W, Q4-20W, 142C948H01, 5930-01-057-8893, 01-057-8893, 5930010578893, 010578893

Electrical and Electronic Equipment Components | Switches

Supply Group (FSG) NSN Assign. NIIN
59 20 MAR 1978 01-057-8893

Cross Reference | NSN 5930-01-057-8893

Part Number Cage Code Manufacturer
142C948H01 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
Q4-20W 51434 HARWIL CO

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Technical Data | NSN 5930-01-057-8893

Characteristic Specifications
PRESSURE SWITCH TYPE DIFFERENTIAL
NONPILE-UP CONTACT ARRANGEMENT 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
CONTACT ACTION STIMULUS INCREASE
CONTACT ADJUSTABILITY ACTUATION POINT ADJUSTABLE, PRESET
CONTACT ADJUSTMENT RANGE 4.00 TO 32.00 ACTUATION POINT GALLONS PER MINUTE
CONTACT ADJUSTMENT TYPE INTERNAL ACTUATION POINT SCREW
CONTACT VOLTAGE RATING IN VOLTS 250.0 AC AT SEA LEVEL FIRST VOLTAGE 250.0 DC AT SEA LEVEL SECOND VOLTAGE
FREQUENCY IN HERTZ 60.0 SINGLE VOLTAGE
OPERATING TEMP RATING 180.0 DEG FAHRENHEIT MAXIMUM
PRESSURE CONNECTOR TYPE PLAIN, THREADED INTERNAL ALL CONNECTIONS
TERMINAL TYPE QUICK DISCONNECT, MALE
MOUNTING METHOD INLET CONNECTION AND OUTLET CONNECTION
THREAD SERIES DESIGNATOR NPT ALL PRESSURE CONNECTION
NOMINAL THREAD SIZE 1.000 INCHES SINGLE PRESSURE CONNECTION
THREAD LENGTH 0.750 INCHES NOMINAL ALL PRESSURE CONNECTION

Restrictions/Controls & Freight Information | NSN 5930-01-057-8893

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; 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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information