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National Stock Number:
5330-01-505-8024
Federal Supply Class:
5330
National Item Identification Number:
015058024
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:
| BUS7-0-M213-A-T99 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | S33157-213-99 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | S33157-213-99 | 97820 | SHAMBAN POLYMER TECH GROUP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.935 INCHES MINIMUM AND 0.938 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.052 INCHES MINIMUM AND 0.056 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SOLID | | MATERIAL | PLASTIC | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING,BACKUP | | PERIPHERAL DIAMETER | 1.155 INCHES MINIMUM AND 1.178 INCHES MAXIMUM |
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