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National Stock Number:
5310-01-518-6642
Federal Supply Class:
5310
National Item Identification Number:
015186642
Description:
WASHER,SEAL
Detail:
A washer of various shapes having a centrally located hole. It is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. It may be used in connection with metallic washers to which it can be bonded.
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Manufacturer Information:
| 93783A011 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| MATERIAL | STEEL BODY | | RUBBER SYNTHETIC SEALING ELEMENT | | SURFACE TREATMENT | ZINC BODY | | HARDNESS RATING | 60.0 ROCKWELL B NOMINAL | | STYLE DESIGNATOR | CONCAVE | | HOLE DIAMETER | 0.180 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.443 INCHES NOMINAL | | OVERALL HEIGHT | 0.045 INCHES MINIMUM AND | | 0.055 INCHES MAXIMUM | | SPECIAL FEATURES | THE SEALING ELEMENT (NITRILE RUBBER) HAS DUROMETER HARDNESS OF SHORE A:70 AND TEMPERATURE RANGE OF -65 TO +225 DEGREES, F |
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