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National Stock Number:
5310-01-553-5935
Federal Supply Class:
5310
National Item Identification Number:
015535935
Description:
NUT,SELF-LOCKING,CASTELLATED,HEX
Detail:
A NUT HAVING 6 FLAT SIDES, FLAT ON THE BOTTOM AND HAVING A SLOTTED CYLINDRICAL OR DOME SHAPED UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE" FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.
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Manufacturer Information:
| 23AX331 | 89619 | MACK TRUCKS, INC. | | 23AX331 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA | | 25091027 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | HOLE CONFIGURATION STYLE | CONFIGURATION A | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEX LOCK NUTS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.312 INCHES NOMINAL | | NUT STYLE | CASTELLATED, HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.437 INCHES NOMINAL |
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