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National Stock Number:
5330-01-610-4174
Federal Supply Class:
5330
National Item Identification Number:
016104174
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:
| 011120 | 51214 | AEROSPACE SUPPLY, INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.020 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.052 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SINGLE TURN SPIRAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING,BACK-UP | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | MATERIAL IS POLYTETRAFLUOROETHYLENE |
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