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National Stock Number:
5310-01-551-9953
Federal Supply Class:
5310
National Item Identification Number:
015519953
Description:
NUT,SELF-LOCKING,SINGLE BALL SEA
Detail:
A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE AND 6 FLAT SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. SEE ALSO NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.
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Manufacturer Information:
| 21AX811 | 89619 | MACK TRUCKS, INC. | | 21AX811 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA | | 25091288 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.875 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 34.0 ROCKWELL C MAXIMUM | | NUT STYLE | SINGLE BALL SEAT, HEXAGON | | BALL SEAT RADIUS | 0.179 INCHES MINIMUM AND | | 0.209 INCHES MAXIMUM | | NUT HEIGHT | 0.968 INCHES MINIMUM AND | | 0.999 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 1.239 INCHES MINIMUM AND | | 1.252 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, HEX LOCK-HIGH TENSILE FINE THREAD |
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