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National Stock Number:
5330-01-610-9125
Federal Supply Class:
5330
National Item Identification Number:
016109125
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:
| 5484-10900-409-379 | 5F573 | GREENE TWEED & CO INC | | 5484-10900-409-379/CAC | 5F573 | GREENE TWEED & CO INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.246 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.103 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SOLID | | III MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK-UP RING | | PERIPHERAL DIAMETER | 0.500 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS |
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