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National Stock Number:
5330-00-168-4581
Federal Supply Class:
5330
National Item Identification Number:
001684581
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:
| 2640-085PC92 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-087PC92 | 96169 | ELECTRIC BOAT CORPORATION | | 845-1889834PC92 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-1889836PC92 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | MS28782-13 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ANGLE | 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM | | CENTER HOLE DIAMETER | 0.688 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE | | CROSS-SECTIONAL THICKNESS | 0.025 INCHES MINIMUM AND 0.029 INCHES MAXIMUM | | DISTANCE BETWEEN ENDS | 0.032 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | | JOINT TYPE | SCARF-BUTT RETAINER | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC TETRAFLUOROETHYLENE OVERALL | | PERIPHERAL DIAMETER | 0.864 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACITVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
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