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National Stock Number:
5330-01-581-3226
Federal Supply Class:
5330
National Item Identification Number:
015813226
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:
| 115788 ITEM 58 | 11384 | KOLLMORGEN CORP | | 116622 | 11384 | KOLLMORGEN CORP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.171 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.049 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CONTOURED FACE SOLID | | III MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK UP RING BMHR-13301 | | PERIPHERAL DIAMETER | 0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS |
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