9320-00-641-6829 RUBBER ROUND SECTION Index 5310-00-641-6844 SPACER,RING

National Stock Number:
5330-00-641-6839

Federal Supply Class:
5330

National Item Identification Number:
006416839

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:
B87889-1880020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
ANGLE90.0 DEGREES NOMINAL
CENTER HOLE DIAMETER2.160 INCHES MINIMUM AND 2.165 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEANGLE
CROSS-SECTIONAL HEIGHT0.344 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL DIAMETER2.735 INCHES MINIMUM AND 2.740 INCHES MAXIMUM


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