4820-01-421-2136 VALVE,SAFETY RELIEF Index 4820-01-421-2138 VALVE,BALL

National Stock Number:
4820-01-421-2137

Federal Supply Class:
4820

National Item Identification Number:
014212137

Description:
VALVE,BALL

Detail:
A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.


Manufacturer Information:
6314643-253711NAVAL SEA SYSTEMS COMMAND
6314643-2CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS-33VVCO4-RD-W102570SWAGELOK CO
SS-33VVCO4-RD-W1CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS-33VVCO4-RD-W112623WHITEY CO
SS-33VVCO4-RD-W13T9T9SWAGELOK CO


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D


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