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National Stock Number:
5310-01-353-5343
Federal Supply Class:
5310
National Item Identification Number:
013535343
Description:
NUT,SELF-LOCKING,CASTELLATED,DOU
Detail:
A NUT HAVING 12 DRIVE POINTS, 24 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.
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Manufacturer Information:
| 1129E01 FIND 68 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 386B204010 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 6508E50FN142 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | NUT STYLE | CASTELLATED, DOUBLE HEXAGON | | NUT HEIGHT | 0.672 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT | | MATERIAL | STEEL NUT | | NOMINAL THREAD SIZE | 0.625 INCHES | | WIDTH ACROSS FLATS | 0.769 INCHES MINIMUM AND 0.785 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 18 |
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