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National Stock Number:
5310-14-348-8368
Federal Supply Class:
5310
National Item Identification Number:
143488368
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:
| 20PCR106 | F0224 | ARCONIC FIXATIONS SIMMONDS SAS | | 20PCR106NYLST0P | F0224 | ARCONIC FIXATIONS SIMMONDS SAS | | 20PCR106NYLSTOP | F0224 | ARCONIC FIXATIONS SIMMONDS SAS | | 52347-200BCL | F5442 | AIRBUS GROUP SAS | | ASNA0045-200BCL | F5442 | AIRBUS GROUP SAS | | ASNA0045BC200L | F5442 | AIRBUS GROUP SAS | | N5407453615 | F0210 | AIRBUS HELICOPTERS (ETS DEMARIGNANE) | | SNACH200BCL | F2094 | SNEP |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED | | COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM BASE AND 120.0 DEGREES MAXIMUM BASE | | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | MATERIAL | ACIER 35NC6 OU 35CD4S-F3025 ET PLASTIQUE NYLON OVERALL | | NOMINAL THREAD SIZE | 20.0 MILLIMETERS | | NUT HEIGHT | 20.0 MILLIMETERS NOMINAL | | NUT STYLE | CASTELLATED, HEXAGON | | WIDTH ACROSS FLATS | 30.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT | CADMIUM NUT AND CHROMATE NUT | | TEMP RATING | 120.0 DEG CELSIUS NOMINAL | | THREAD CLASS | 5H | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 1.5 | | THREAD SERIES | ISO M |
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