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National Stock Number:
5330-00-291-1952
Federal Supply Class:
5330
National Item Identification Number:
002911952
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.
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.875 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.188 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CUP | | CROSS-SECTIONAL THICKNESS | 0.031 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | PERIPHERAL DIAMETER | 3.190 INCHES MINIMUM AND 3.195 INCHES MAXIMUM |
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