4320-00-339-2718 RING,WEARING Index 4320-00-339-2720 CROSSHEAD ASSEMBLY

National Stock Number:
4320-00-339-2719

Federal Supply Class:
4320

National Item Identification Number:
003392719

Description:
RING,LANTERN

Detail:
AN ITEM OF SINGLE OR MULTIPIECE CONSTRUCTION, CIRCULAR IN SHAPE AND USUALLY OF H-SHAPE CROSS SECTION, DESIGNED FOR INSERTION BETWEEN PACKING RINGS ON PUMP SHAFTS. THE WEB OF THE RING IS PERFORATED TO PERMIT FLOW OF LIQUID TO THE SHAFT AND PACKING FOR SEALING, COOLING AND LUBRICATING PURPOSES.


Manufacturer Information:
BS4-1885PC863857CIRCOR NAVAL SOLUTIONS LLC
BS4-1894PC963857CIRCOR NAVAL SOLUTIONS LLC
BS4-1937PC963857CIRCOR NAVAL SOLUTIONS LLC
BS5-1884PC863857CIRCOR NAVAL SOLUTIONS LLC
BS6-1893PC963857CIRCOR NAVAL SOLUTIONS LLC
BS6-1936PC963857CIRCOR NAVAL SOLUTIONS LLC
H3463857CIRCOR NAVAL SOLUTIONS LLC
R306PC963857CIRCOR NAVAL SOLUTIONS LLC
R685PC963857CIRCOR NAVAL SOLUTIONS LLC
CA139S5801-531106PC980064NAVAL SHIP SYSTEMS COMMAND
CA139S5801-531107PC980064NAVAL SHIP SYSTEMS COMMAND
CA139S5802-528689ALT1PC880064NAVAL SHIP SYSTEMS COMMAND
CA139S5802-528690ALT1PC880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
HEIGHT0.250 INCHES NOMINAL
INSIDE DIAMETER1.250 INCHES NOMINAL
OUTSIDE DIAMETER1.781 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
SPECIAL FEATURESW/2 NOTCHES FOR REMOVING


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