Part Number: 2640-802X03 ITEM 13

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CONDITION:
NS
ELECTRIC BOAT CORPORATION96169
ELECTRIC BOAT CORPORATION96169
NAVAL SHIP SYSTEMS COMMAND80064
CROSS-SECTIONAL HEIGHT0.265 INCHES NOMINAL
CENTER HOLE DIAMETER1.437 INCHES MINIMUM AND 1.439 INCHES MAXIMUM
PERIPHERAL DIAMETER1.688 INCHES NOMINAL
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.