Part Number
Part Number:
NSN:
NIIN:
Item Name:
SWITCH , PRESSURE
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 51918 | SQUARE D CO AUTOMATION AND CONTROL B |
Federal Supply Class
Title
SWITCHES
Inclusions:
INCLUDES ROTARY, KNIFE, TOGGLE, PUSH BUTTON, MERCURY, THERMOSTATIC, AND DIFFERENTIAL PRESSURE SWITCHES.
Exclusions:
EXCLUDES SWITCHGEAR.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 18 SINGLE PRESSURE CONNECTION |
| CTHF | CONTACT LOAD CURRENT RATING | 100.0 MILLIAMPERES RESISTIVE LOAD FOURTH VOLTAGE |
| ABMK | OVERALL WIDTH | 2.660 INCHES NOMINAL |
| CQJB | PROOF PRESSURE | 100.00 POUNDS PER SQUARE INCH |
| AAJD | THREAD CLASS | 3B SINGLE PRESSURE CONNECTION |
| CTZL | PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL SINGLE CONNECTION |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT SCREW AND INTERNAL ACTUATION POINT SCREW |
| ADAU | BODY HEIGHT | 3.310 INCHES NOMINAL |
| CQGB | CONTACT ACTION STIMULUS | DECREASE |
| ABKW | OVERALL HEIGHT | 6.060 INCHES NOMINAL |
| CTHF | CONTACT LOAD CURRENT RATING | 3.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION DIAGONAL |
| AGAV | END ITEM IDENTIFICATION | USED IN THE MAIN ENGINE CONTROL PANEL ABOARD 180 FT. CLASS COAST GUARD VESSELS |
| CTHF | CONTACT LOAD CURRENT RATING | 1.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| THSD | THREAD SERIES DESIGNATOR | NPT SINGLE PRESSURE CONNECTION |
| ABHP | OVERALL LENGTH | 3.470 INCHES NOMINAL |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY |
| AXGY | MOUNTING METHOD | SURFACE |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 2.719 INCHES NOMINAL |
| CBME | CUBIC MEASURE | 63.000 CUBIC INCHES |
| CTYM | CONTACT ADJUSTMENT RANGE | +3.00/+35.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +5.00/+90.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| CTHF | CONTACT LOAD CURRENT RATING | 200.0 MILLIAMPERES RESISTIVE LOAD FIFTH VOLTAGE |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 2.719 INCHES NOMINAL |
| AJZC | PRESSURE SWITCH TYPE | GAGE |
| CTHF | CONTACT LOAD CURRENT RATING | 500.0 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE PRESSURE CONNECTION |
| CSCF | TERMINAL TYPE | TAB W/SCREW |