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National Stock Number:
5330-01-596-8445
Federal Supply Class:
5330
National Item Identification Number:
015968445
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:
| N1444-90 8-141 | 02697 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.045 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.053 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CONTOURED FACE SOLID | | PERIPHERAL DIAMETER | 0.086 INCHES NOMINAL | | TEMP RATING | -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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