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National Stock Number:
5310-01-493-4442
Federal Supply Class:
5310
National Item Identification Number:
014934442
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A NUT, CIRCULAR IN SHAPE, HAVING WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY. IT HAS AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE WRENCHING ELEMENT PERIPHERY AND AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
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Manufacturer Information:
| KFN644-9 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.5625 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND | | 43.0 ROCKWELL C MAXIMUM | | NUT STYLE | SPLINE DRIVE | | WASHER OUTSIDE DIAMETER | 0.870 INCHES MINIMUM AND | | 0.880 INCHES MAXIMUM | | OVERALL HEIGHT | 0.670 INCHES MAXIMUM | | WASHER THICKNESS | 0.140 INCHES MINIMUM AND | | 0.150 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 8 | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | | SPECIAL FEATURES | DEFORMED TO PRODUCE SELF-LOCKING ACTION |
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