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 |
|---|---|
| 97151 | AIR FORCE LOGISTICS COMMAND 88 0SS O |
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 |
|---|---|---|
| AXGY | MOUNTING METHOD | BRACKET AND UNTHREADED HOLE |
| CTZL | PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL ALL CONNECTIONS |
| CTHF | CONTACT LOAD CURRENT RATING | 1.0 AMPERES LAMP LOAD SECOND VOLTAGE |
| CQJX | NOMINAL THREAD SIZE | 0.4375 INCHES SINGLE PRESSURE CONNECTION |
| CQJB | PROOF PRESSURE | 200.00 POUNDS PER SQUARE INCH GAGE |
| ABHP | OVERALL LENGTH | 2.500 INCHES NOMINAL |
| AWTN | OPERATING TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 275.0 DEG FAHRENHEIT MAXIMUM |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| ABMK | OVERALL WIDTH | 1.870 INCHES NOMINAL |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 18.0 DC AT SEA LEVEL SECOND VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 30.0 DC AT SEA LEVEL FIRST VOLTAGE |
| AGAV | END ITEM IDENTIFICATION | T-39A AIRPLANE 43999 |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 3.000 INCHES NOMINAL |
| CTYX | CONTACT STIMULUS RATING | 9.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 6.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 3.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH |
| ABKW | OVERALL HEIGHT | 1.870 INCHES NOMINAL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.257 INCHES NOMINAL |
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WEATHERPROOF |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL PRESSURE CONNECTION |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| CSCF | TERMINAL TYPE | CONNECTOR, RECEPTACLE |
| AJZC | PRESSURE SWITCH TYPE | DIFFERENTIAL |
| CMLP | THREAD QUANTITY PER INCH | 20 ALL PRESSURE CONNECTION |
| CTHF | CONTACT LOAD CURRENT RATING | 1.0 AMPERES LAMP LOAD FIRST VOLTAGE |