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National Stock Number:
5330-01-271-5967
Federal Supply Class:
5330
National Item Identification Number:
012715967
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 | 4.610 INCHES MINIMUM AND 4.615 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | CUP | | CROSS-SECTIONAL HEIGHT | 0.750 INCHES NOMINAL | | CROSS-SECTIONAL THICKNESS | 0.190 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-20159 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | COPPER ALLOY 964 OVERALL | | PERIPHERAL DIAMETER | 5.005 INCHES MINIMUM AND 5.006 INCHES MAXIMUM |
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