Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Pressure Switch
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3b all pressure connection
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.709 inches all pressure connection
MRC:
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.ABFE
Hazardous Locations/environmental Protection:
Dustproof and explosion proof
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 2.500 inches and 3.270 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
3.910 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
2.400 inches
MRC:
A measurement of the longest dimension of the body,in distinction from width.ADAQ
Body Length:
Between 2.500 inches and 3.270 inches
MRC:
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.AJZC
Pressure Switch Type:
Differential
MRC:
The temperature at which the item operates.AWTN
Operating Tempurature Rating:
Between 32.0 degrees fahrenheit and 185.0 degrees fahrenheit
MRC:
The means of attaching the item.AXGY
Mounting Method:
Inlet connection and outlet connection
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Hermetically sealed case
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
18 all pressure connection
MRC:
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.CQGB
Contact Action Stimulus:
Increase
MRC:
The maximum pressure that an item will withstand without resulting in any permanent changes in the structural,mechanical,or electrical characteristics.CQJB
Proof Pressure:
150.00 pounds per square inch gage
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.562 inches single pressure connection
MRC:
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.CRLD
Nonpile-up Contact Arrangement:
1 pole, double throw, one position momentary
MRC:
The pressure at which the pressure sensing element of the item is rendered inoperative by rupture or other permanent physical damage.CSCC
Sensing Element Burst Pressure:
300.00 pounds per square inch gage
MRC:
Indicates the type of terminal for providing electrical connection to the item.CSCF
Terminal Type:
Connector, receptacle
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
3.0 amperes inductive load single voltage
MRC:
The adjustability of the contact.CTYC
Contact Adjustability:
Deactuation point not adjustable and actuation point not adjustable
MRC:
The rating of the stimulus required to actuate and/or deactuate the contact(s).CTYX
Contact Stimulus Rating:
0.60 actuation point gallons per minute and 0.40 deactuation point gallons per minute and 0.20 differential point gallons per minute
MRC:
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.CTZB
Contact Voltage Rating In Volts:
28.0 dc at sea level single voltage
MRC:
Indicates the type of pressure connector.CTZL
Pressure Connector Type:
Plain, threaded internal all connections
MRC:
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.TEST
Test Data Document:
81349-mil-s-28788 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unf all pressure connection
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
81349-mil-s-28788/1 government specification
