5330-01-216-2820 GASKET Index 5330-01-216-2822 RETAINER,PACKING

National Stock Number:
5330-01-216-2821

Federal Supply Class:
5330

National Item Identification Number:
012162821

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:
803-1385712-AW-1480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ANGLE30.0 DEGREES NOMINAL
ATTACHMENT FEATURE QUANTITY2
ATTACHMENT HOLE DIAMETER0.438 INCHES NOMINAL
ATTACHMENT METHODROUND HOLE
CROSS-SECTIONAL HEIGHT0.875 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 922 OVERALL
PERIPHERAL DIAMETER3.249 INCHES NOMINAL


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