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National Stock Number:
5330-01-649-6784
Federal Supply Class:
5330
National Item Identification Number:
016496784
Description:
PACKING,PREFORMED
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Manufacturer Information:
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Techincal Specification:
| CENTER HOLE DIAMETER | 7.439 INCHES MINIMUM AND 7.529 INCHES MAXIMUM | | CROSS SECTION OUTSIDE DIAMETER | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | O-RING | | SPECIAL FEATURES | AS568 CALLED FOR TWO CLASSES OF TOLERANCES FOR INSIDE DIAMETERS. CLASS II WAS FOR O-RINGS MADE OF HIGHER-SHRINKAGE ELASTOMERS, SUCH AS FLUOROCARBON AND FLUOROSILICONE. CLASS I WAS FOR O-RINGS MADE OF OTHER ELASTOMERS; CLASS II PERMITTED WIDER TOLERANCES THAN CLASS I; O-RING SIZE: 264 |
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