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National Stock Number:
5330-01-239-7940
Federal Supply Class:
5330
National Item Identification Number:
012397940
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:
| CENTER HOLE DIAMETER | 3.128 INCHES MINIMUM AND 3.158 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.076 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | V | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J515 TY1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 3.143 INCHES NOMINAL | | TEMP RATING | 250.0 FAHRENHEIT |
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