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 |
|---|---|
| 19278 | DETROIT SWITCH 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 |
|---|---|---|
| ADAQ | BODY LENGTH | 4.875 INCHES NOMINAL |
| ADAQ | BODY LENGTH | 4.875 INCHES NOMINAL |
| AXGY | MOUNTING METHOD | BRACKET AND UNTHREADED HOLE |
| CTHF | CONTACT LOAD CURRENT RATING | 4.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE |
| AWTN | OPERATING TEMP RATING | -30.0 DEG FAHRENHEIT MINIMUM AND 580.0 DEG FAHRENHEIT MAXIMUM |
| CQYJ | MOUNTING FACILITY PATTERN | ISOSCELES TRIANGLE |
| CBBL | FEATURES PROVIDED | ELECTRICAL ACCESS PORT |
| ABMK | OVERALL WIDTH | 3.000 INCHES NOMINAL |
| PRMT | PRECIOUS MATERIAL | SILVER |
| ADAU | BODY HEIGHT | 10.312 INCHES NOMINAL |
| CTYS | CONTACT ADJUSTMENT TYPE | INTERNAL ACTUATION POINT HEX NUT WITH SCALE AND INTERNAL DEACTUATION POINT HEX NUT WITH SCALE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 115.0 AC AT SEA LEVEL SECOND VOLTAGE |
| CTZL | PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL SINGLE CONNECTION |
| CSCF | TERMINAL TYPE | SCREW |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 550.0 DC AT SEA LEVEL THIRD VOLTAGE |
| CTHF | CONTACT LOAD CURRENT RATING | 15.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| CMLP | THREAD QUANTITY PER INCH | 20 SINGLE PRESSURE CONNECTION |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.375 INCHES NOMINAL |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| PMLC | PRECIOUS MATERIAL AND LOCATION | CONTACTS SILVER |
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| AAJD | THREAD CLASS | 2B SINGLE PRESSURE CONNECTION |
| FEAT | SPECIAL FEATURES | PHOSPHOR BRONZE HOUSING FOR OXYGEN SERVICE |
| AFDT | SHORTEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 1.500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 10.812 INCHES NOMINAL |
| CTHF | CONTACT LOAD CURRENT RATING | 15.0 AMPERES RESISTIVE LOAD FOURTH VOLTAGE |
| CQJB | PROOF PRESSURE | 3600.00 POUNDS PER SQUARE INCH GAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 115.0 DC AT SEA LEVEL FOURTH VOLTAGE |
| CTYM | CONTACT ADJUSTMENT RANGE | +250.00/+3000.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +210.00/+2920.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| CTHF | CONTACT LOAD CURRENT RATING | 4.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 550.0 AC AT SEA LEVEL FIRST VOLTAGE |
| AARX | INSIDE DIAMETER | 0.438 INCHES NOMINAL SINGLE CONNECTION |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 3.000 INCHES NOMINAL |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 4.250 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES SINGLE PRESSURE CONNECTION |
| ABHP | OVERALL LENGTH | 5.750 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF SINGLE PRESSURE CONNECTION |
| AASA | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE PRESSURE CONNECTION |
| AJZC | PRESSURE SWITCH TYPE | GAGE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS |
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | GENERAL PURPOSE-NEMA TYPE 1 |