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National Stock Number:
5330-01-338-7351
Federal Supply Class:
5330
National Item Identification Number:
013387351
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:
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Techincal Specification:
| ANGLE | 55.0 DEGREES MINIMUM AND 57.0 DEGREES MAXIMUM | | CENTER HOLE DIAMETER | 1.950 INCHES MINIMUM AND 1.970 INCHES MAXIMUM | | COLOR | BLACK | | CROSS-SECTIONAL HEIGHT | 0.1975 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | FLANGE | | FLANGED BODY OUTSIDE DIAMETER | 2.020 INCHES MINIMUM AND 2.040 INCHES MAXIMUM | | HARDNESS RATING | 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6855,CL2,GR40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL | | PERIPHERAL DIAMETER | 2.225 INCHES MINIMUM AND 2.235 INCHES MAXIMUM |
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