4820-01-281-4377 VALVE,VENT Index 5930-01-281-4379 SWITCH,PRESSURE

National Stock Number:
4820-01-281-4378

Federal Supply Class:
4820

National Item Identification Number:
012814378

Description:
VALVE,BLEEDER,HYDRAULIC SYSTEM

Detail:
A METALLIC, THREADED, SCREW-SHAPED ITEM USED IN HYDRAULIC BRAKE CYLINDERS, HYDRAULIC POWER UNITS, MISSILE LAUNCHING HYDRAULIC SYSTEMS, AND THE LIKE, FOR THE PURPOSE OF PROVIDING A MEANS OF RELEASING AIR FORM AND/OR FLUSHING A HYDRAULIC SYSTEM. IT MAY BE FURNISHED WITH OR WITHOUT A DUST CAP. EXCLUDES SPRING LOADED OR AUTOMATIC TYPE AIR PRESSURE RELIEF VALVES, AND BOLT, FLUID PASSAGE.


Manufacturer Information:
SS-4P-4ST02570SWAGELOK CO
SS-4P-4ST18034NUPRO CO
SS-4P-4ST3T9T9SWAGELOK CO


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL COMP 316 BODY
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP600.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE4000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDGAS, NATURAL 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 3RD RESPONSE
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
THREAD CLASS2A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


Click here to Register for Free 30-day Trial