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 |
|---|---|
| 02731 | MCDONNELL DOUGLAS HELICOPTER CO 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 |
|---|---|---|
| CTZL | PRESSURE CONNECTOR TYPE | FLARED, THREADED EXTERNAL SINGLE CONNECTION |
| CTYX | CONTACT STIMULUS RATING | 9.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 7.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH |
| ADAQ | BODY LENGTH | 1.750 INCHES MAXIMUM |
| AWTN | OPERATING TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 160.0 DEG FAHRENHEIT MAXIMUM |
| CQJB | PROOF PRESSURE | 75.00 POUNDS PER SQUARE INCH GAGE |
| ASDB | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.438 INCHES NOMINAL SINGLE CONNECTION |
| CTHF | CONTACT LOAD CURRENT RATING | 5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 18.0 DC AT SEA LEVEL FIRST VOLTAGE |
| CSCF | TERMINAL TYPE | WIRE LEAD |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| AXGY | MOUNTING METHOD | LINE |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| AAJD | THREAD CLASS | 3A SINGLE PRESSURE CONNECTION |
| ABHP | OVERALL LENGTH | 2.102 INCHES MINIMUM AND 2.202 INCHES MAXIMUM |
| CTHF | CONTACT LOAD CURRENT RATING | 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 30.0 DC AT SEA LEVEL SECOND VOLTAGE |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| CBBL | FEATURES PROVIDED | HERMETICALLY SEALED CASE |
| CTYC | CONTACT ADJUSTABILITY | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| ADAV | OVERALL DIAMETER | 0.875 INCHES NOMINAL |
| AASA | THREAD LENGTH | 0.352 INCHES MINIMUM SINGLE PRESSURE CONNECTION AND 0.372 INCHES MAXIMUM SINGLE PRESSURE CONNECTION |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES SINGLE PRESSURE CONNECTION |
| THSD | THREAD SERIES DESIGNATOR | UNF SINGLE PRESSURE CONNECTION |
| AJZC | PRESSURE SWITCH TYPE | GAGE |