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 |
|---|---|
| 89326 | BARKSDALE INC |
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 |
|---|---|---|
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET |
| AWTN | OPERATING TEMP RATING | 35.0 DEG FAHRENHEIT MINIMUM AND 95.0 DEG FAHRENHEIT MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 SINGLE PRESSURE CONNECTION |
| ABMK | OVERALL WIDTH | 3.625 INCHES NOMINAL |
| AXGY | MOUNTING METHOD | BRACKET AND UNTHREADED HOLE |
| CTYM | CONTACT ADJUSTMENT RANGE | +0.20/+15.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +0.20/+15.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| CBBL | FEATURES PROVIDED | ELECTRICAL ACCESS PORT |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.203 INCHES NOMINAL |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 115.0 AC AT SEA LEVEL FIRST VOLTAGE |
| AARX | INSIDE DIAMETER | 0.250 INCHES NOMINAL SINGLE CONNECTION |
| AASA | THREAD LENGTH | 0.375 INCHES NOMINAL SINGLE PRESSURE CONNECTION |
| CTYX | CONTACT STIMULUS RATING | 0.37 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 0.07 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 0.30 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH |
| CTHF | CONTACT LOAD CURRENT RATING | 2.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| ABPM | BODY DIAMETER | 3.000 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3B SINGLE PRESSURE CONNECTION |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 28.0 DC AT SEA LEVEL SECOND VOLTAGE |
| CQJB | PROOF PRESSURE | 30.00 POUNDS PER SQUARE INCH |
| CSCF | TERMINAL TYPE | WIRE LEAD |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 3.000 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | NPT SINGLE PRESSURE CONNECTION |
| STYL | STYLE DESIGNATOR | CYLINDRICAL W/MOUNTING LUGS |
| CTHF | CONTACT LOAD CURRENT RATING | 7.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| ABHP | OVERALL LENGTH | 4.250 INCHES MAXIMUM |
| CTZL | PRESSURE CONNECTOR TYPE | GASKET SEAL, THREADED INTERNAL SINGLE CONNECTION |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| ADAQ | BODY LENGTH | 3.875 INCHES NOMINAL |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT HEX NUT AND EXTERNAL ACTUATION POINT HEX NUT |
| AJZC | PRESSURE SWITCH TYPE | GAGE |
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WATERTIGHT |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE PRESSURE CONNECTION |