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 |
|---|---|
| 51663 | CRANE CO. DBA LEAR ROMEC |
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 |
| CTYX | CONTACT STIMULUS RATING | 38.00 DEACTUATION POINT NOMINAL INCHES OF MERCURY AND 41.50 ACTUATION POINT NOMINAL INCHES OF MERCURY AND 3.50 DIFFERENTIAL POINT NOMINAL INCHES OF MERCURY |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| THSD | THREAD SERIES DESIGNATOR | UNC ALL THREADED HOLE |
| AAJD | THREAD CLASS | 2B ALL THREADED HOLE |
| CTHF | CONTACT LOAD CURRENT RATING | 20.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| CTYM | CONTACT ADJUSTMENT RANGE | +30.00/+100.00 ACTUATION POINT INCHES OF MERCURY AND +30.00/+100.00 DEACTUATION POINT INCHES OF MERCURY |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES ALL THREADED HOLE |
| CTZL | PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL SINGLE CONNECTION |
| ABMK | OVERALL WIDTH | 2.500 INCHES NOMINAL |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 1.500 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 0.125 INCHES NOMINAL SINGLE CONNECTION |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| THSD | THREAD SERIES DESIGNATOR | NPT SINGLE PRESSURE CONNECTION |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 460.0 AC AT SEA LEVEL FIRST VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 30.0 DC AT SEA LEVEL SECOND VOLTAGE |
| CMLP | THREAD QUANTITY PER INCH | 32 ALL THREADED HOLE |
| CTHF | CONTACT LOAD CURRENT RATING | 3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| AJZC | PRESSURE SWITCH TYPE | ABSOLUTE |
| ABHP | OVERALL LENGTH | 4.500 INCHES NOMINAL |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 1.500 INCHES NOMINAL |
| CSCF | TERMINAL TYPE | CONNECTOR, RECEPTACLE |
| CQYJ | MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| CQJX | NOMINAL THREAD SIZE | 0.125 INCHES SINGLE PRESSURE CONNECTION |
| AXGY | MOUNTING METHOD | BASE AND THREADED HOLE |
| ABKW | OVERALL HEIGHT | 2.594 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | ELECTRICAL BOX CONNECTOR |