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National Stock Number:
5330-01-499-9913
Federal Supply Class:
5330
National Item Identification Number:
014999913
Description:
BACK-UP RING,PREFORMED PACKING
Detail:
A CIRCULAR SHAPED ITEM WITH AN APERTURE MANUFACTURED TO PREDETERMINED DIMENSIONS, CONSTRUCTED WITH A RECTANGULAR CROSS SECTION THAT MAY BE SOLID, WITH JOINT, OR IN A HELICAL FORM THAT FACILITATES SPIRAL WRAP INSTALLATION. IT PREVENTS SEAL EXTRUSION UNDER PRESSURE AND IS DESIGNED TO FIT ON THE DOWN-PRESSURE SIDE OF A GLAND GROOVE WITH A PACKING, PREFORMED OR O-RING.
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Manufacturer Information:
| 8-263 N300-90 | 02697 | PARKER-HANNIFIN CORP | | 924916 | 34228 | L3 TECHNOLOGIES, INC. | | N0300 8-263 | 02697 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 7.268 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.050 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CONTOURED FACE SOLID | | HARDNESS RATING | 90.0 SHORE DUROMETER A NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | (92697)NO300-90 BUNA-N MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PARBAK | | PERIPHERAL DIAMETER | 7.504 INCHES NOMINAL | | TEMP RATING | -40.0 FAHRENHEIT AND 180.0 FAHRENHEIT |
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