4820-00-218-4189 DISK,VALVE Index 4810-00-218-4191 PISTON,VALVE

National Stock Number:
5330-00-218-4190

Federal Supply Class:
5330

National Item Identification Number:
002184190

Description:
RETAINER,PACKING

Detail:
An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also PACKING NUT and PACKING NUT, STUFFING TUBE.


Manufacturer Information:
BS5-1709PC17363857CIRCOR NAVAL SOLUTIONS LLC
BS5-1711PC17363857CIRCOR NAVAL SOLUTIONS LLC
TE363857CIRCOR NAVAL SOLUTIONS LLC


Techincal Specification:
CENTER HOLE DIAMETER0.500 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL DIAMETER2.750 INCHES NOMINAL


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