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National Stock Number:
5330-01-285-7109
Federal Supply Class:
5330
National Item Identification Number:
012857109
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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Manufacturer Information:
| 1889668 PC 8 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1889668 PIECE 8 | 53711 | NAVAL SEA SYSTEMS COMMAND | | SS845-1889668 PIECE 8 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2620-823 PIECE 8 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.750 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.108 INCHES MINIMUM AND 0.113 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 464 OVERALL | | PERIPHERAL DIAMETER | 3.312 INCHES NOMINAL |
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