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National Stock Number:
5330-00-825-3002
Federal Supply Class:
5330
National Item Identification Number:
008253002
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:
| B87890-21 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.998 INCHES MINIMUM AND 3.002 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.438 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | V | | MATERIAL | COPPER ALLOY 922 OVERALL | | PERIPHERAL DIAMETER | 3.738 INCHES MINIMUM AND 3.742 INCHES MAXIMUM | | TEST DATA DOCUMENT | 81349-MIL-I-6866 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
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