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National Stock Number:
5330-01-253-9847
Federal Supply Class:
5330
National Item Identification Number:
012539847
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:
| 29782 PIECE 34 | 14959 | CRANE CO DIV VALVE DIV | | S4824H3264353 PIECE 34 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.905 INCHES MINIMUM AND 1.910 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 2.125 INCHES NOMINAL | | FLANGED BODY OUTSIDE DIAMETER | 2.620 INCHES MINIMUM AND 2.625 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-726 CLASS A FED SPEC 1ST MATERIAL RESPONSE OR ASTM B132 CLASS A ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 865 OR COPPER ALLOY 142 OVERALL | | PERIPHERAL DIAMETER | 3.000 INCHES NOMINAL | | RIM SURFACE WIDTH | 0.375 INCHES NOMINAL |
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