4820-00-528-2852 VALVE,SAFETY RELIEF Index 5330-00-528-2858 RETAINER,PACKING

National Stock Number:
4820-00-528-2854

Federal Supply Class:
4820

National Item Identification Number:
005282854

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:
10-2251-181205THE BOEING COMPANY
10-2251-182918THE BOEING COMPANY
6PV100-182829ALLEN AIRCRAFT PRODUCTS INC


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALALUMINUM ALLOY 2017 SEAT
MATERIALALUMINUM ALLOY 2017 BODY
MAXIMUM OPERATING PRESSURE8.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
NOMINAL THREAD SIZE0.562 INCHES 1ST END
SEAT ANGLE37.0 DEGREES 1ST END
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTANODIZE
THREAD CLASS3A 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD QUANTITY PER INCH18 1ST END
THREAD SERIES DESIGNATORUNF 1ST END


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