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National Stock Number:
5330-01-487-8729
Federal Supply Class:
5330
National Item Identification Number:
014878729
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:
| 4651 51-336 | 30781 | PARKER-HANNIFIN CORPORATION | | 7379086 | 53178 | BULL HN INFORMATION SYSTEMS INC | | 7379086 PC 1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.785 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.060 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | 4651 POLYMYTE MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYESTER OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BACKUP RING | | PERIPHERAL DIAMETER | 3.250 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | NO.1 & NO.2 PERISCOPE FAIRING HOIST CYLINDER UPPER BUSHING BACKUP RING MODIFICATION/EXTRUSION RESISTANCE:7000PSI DYNAMIC;20000PSI STATIC |
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