4320-01-182-1774 COLLAR,SPACING Index 4730-01-182-1776 ORIFICE,VALVE

National Stock Number:
4820-01-182-1775

Federal Supply Class:
4820

National Item Identification Number:
011821775

Description:
VALVE,VENT

Detail:
A VALVE DESIGNED TO RELIEVE INTERNAL PRESSURE FROM GEAR HOUSINGS, AUTOMOTIVE AXLES, DIFFERENTIALS, TRANSMISSIONS AND THE LIKE. MAY OR MAY NOT BE THREADED ON ONE END. FOR ITEMS WITH RELIEF PRESSURE RATINGS SEE VALVE (1), SAFETY RELIEF.


Manufacturer Information:
4F11082829ALLEN AIRCRAFT PRODUCTS INC
929117-13B150RAYTHEON COMPANY
929117-149956RAYTHEON COMPANY
929117-154X10RAYTHEON COMPANY


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) ALL ENDS
MATERIALPLASTIC POLYPROPYLENE FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING BODY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
SEAT ANGLE37.0 DEGREES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


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