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National Stock Number:
5330-00-193-0550
Federal Supply Class:
5330
National Item Identification Number:
001930550
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:
| 417557-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| ANGLE | 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM | | CENTER HOLE DIAMETER | 17.750 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE | | CROSS-SECTIONAL THICKNESS | 0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.138 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | DISTANCE BETWEEN ENDS | 0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | PERIPHERAL DIAMETER | 18.224 INCHES MINIMUM AND 18.228 INCHES MAXIMUM |
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