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 |
|---|---|
| 85274 | DWYER INSTRUMENTS INC DIV DWYER INST |
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 |
|---|---|---|
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| CTZL | PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL ALL CONNECTIONS |
| AAJD | THREAD CLASS | 2B ALL PRESSURE CONNECTION |
| CTYM | CONTACT ADJUSTMENT RANGE | +0.15/+0.50 ACTUATION POINT INCHES OF WATER AND +13.00/+48.00 DEACTUATION POINT INCHES OF WATER |
| AXGY | MOUNTING METHOD | BASE |
| AARX | INSIDE DIAMETER | 0.125 INCHES NOMINAL ALL CONNECTIONS |
| CQJB | PROOF PRESSURE | 5.00 POUNDS PER SQUARE INCH GAGE |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| ABPM | BODY DIAMETER | 3.500 INCHES NOMINAL |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| ABHP | OVERALL LENGTH | 4.625 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL W/LUGS |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 240.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 4.250 INCHES NOMINAL |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| CTYX | CONTACT STIMULUS RATING | 0.14 DIFFERENTIAL POINT NOMINAL INCHES OF WATER |
| CQJX | NOMINAL THREAD SIZE | 0.125 INCHES SINGLE PRESSURE CONNECTION |
| ABKW | OVERALL HEIGHT | 1.812 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 3.500 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | NPT ALL PRESSURE CONNECTION |
| CMLP | THREAD QUANTITY PER INCH | 20 ALL PRESSURE CONNECTION |
| CTHF | CONTACT LOAD CURRENT RATING | 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| AJZC | PRESSURE SWITCH TYPE | GAGE |
| CSCF | TERMINAL TYPE | TAB W/SCREW |