Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Weapon system essential
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:
2a second pressure connection
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b first pressure connection
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.AARX
Inside Diameter:
0.438 inches first 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:
Watertight
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
5.188 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
Outside Diameter:
0.438 inches second connection
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
5.968 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
2.812 inches
MRC:
A measurement from the bottom to the top of the body,in distinction from depth.ADAU
Body Height:
2.750 inches
MRC:
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.AEBV
Unthreaded Mounting Hole Diameter:
0.281 inches
MRC:
The longest distance between mounting centers parallel to the horizontal plane.AFDS
Longest Horizontal Distance Between Mounting Centers:
2.406 inches
MRC:
The shortest distance between mounting centers parallel to the horizontal plane.AFDT
Shortest Horizontal Distance Between Mounting Centers:
0.656 inches
MRC:
The longest distance between mounting centers parallel to the vertical plane.AFDV
Longest Vertical Distance Between Mounting Centers:
3.281 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Ticonderoga class cg (47), spruance class dd (963), arleigh burke class ddg, an/sqq-89 surface ship asw combat system, oliver perry class ffg
MRC:
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.AJZC
Pressure Switch Type:
Gage
MRC:
The means of attaching the item.AXGY
Mounting Method:
Bracket and unthreaded hole
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Electrical access port
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:
80.00 pounds per square inch gage
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.438 inches first pressure connection
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.438 inches second pressure connection
MRC:
The general configuration and relative position of the facilities provided for mounting the item.CQYJ
Mounting Facility Pattern:
Isosceles triangle
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, single throw, normally closed, momentary action
MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Feat
MRC:
Indicates the type of terminal for providing electrical connection to the item.CSCF
Terminal Type:
Screw
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
16.0 amperes inductive load first voltage
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
2.0 amperes inductive load eighth voltage
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
2.5 amperes inductive load seventh voltage
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
3.2 amperes inductive load fourth voltage
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
4.0 amperes inductive load third voltage
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
4.8 amperes inductive load sixth voltage
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
8.0 amperes inductive load second voltage
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
9.6 amperes inductive load fifth voltage
MRC:
The adjustability of the contact.CTYC
Contact Adjustability:
Actuation point adjustable
MRC:
The minimum and maximum limits to which the contact(s) may be adjusted.CTYM
Contact Adjustment Range:
+1.08/+34.70 actuation point pounds per square inch absolute
MRC:
Indicates the type of device provided for manual adjustment of the contact(s).CTYS
Contact Adjustment Type:
Internal actuation point screw
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:
115.0 ac at sea level first voltage
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:
115.0 dc at sea level fifth voltage
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:
230.0 ac at sea level second voltage
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:
230.0 dc at sea level sixth voltage
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:
440.0 ac at sea level third voltage
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:
440.0 dc at sea level seventh voltage
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:
550.0 ac at sea level fourth voltage
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:
550.0 dc at sea level eighth voltage
MRC:
Indicates the type of pressure connector.CTZL
Pressure Connector Type:
Plain, threaded internal first connection
MRC:
Indicates the type of pressure connector.CTZL
Pressure Connector Type:
Swivel nut, flared, threaded external second connection
MRC:
The type of media for which the item is designed.MEDA
Media For Which Designed:
Gas or liquid
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Rectangular
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 first pressure connection
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 second pressure connection
