4820-01-340-5740 VALVE,CHECK Index 4820-01-340-5742 VALVE,CHECK

National Stock Number:
4820-01-340-5741

Federal Supply Class:
4820

National Item Identification Number:
013405741

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
04A076-07C0101W025NORTHROP GRUMMAN SYSTEMS CORP
07-282-07-01009455RBC TRANSPORT DYNAMICS CORP
6534C49180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
6534C491-136334INDAL TECHNOLOGIES INC.
6534C491-180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
6534C91-180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
741-11535962SAFRAN LANDING SYSTEMS CANADA INC
AHJF07C(L1)01015860NEW HAMPSHIRE BALL BEARINGS INC


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) 2ND END
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CONNECTION TYPETHREADED INTERNAL TUBE 2ND END
CRITICALITY CODE JUSTIFICATIONFEAT
FLOW CONTROL DEVICEDISK
OPENING PRESSURE SETTING15.0 POUNDS PER SQUARE INCH
MATERIALSTEEL BODY
MAXIMUM OPERATING PRESSURE5500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 2ND END
NOMINAL THREAD SIZE0.500 INCHES 1ST END
NOMINAL THREAD SIZE0.750 INCHES 2ND END
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS2B 2ND END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD SERIES DESIGNATORUNF 2ND END


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