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National Stock Number:
5310-01-328-1119
Federal Supply Class:
5310
National Item Identification Number:
013281119
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:
| 10122202 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 3D0026 | 88277 | THE BOEING COMPANY | | HC54709-6 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 73781CS-624 | 56878 | SPS TECHNOLOGIES, LLC | | 3D0026-6 | 88277 | THE BOEING COMPANY | | 5310PL0199978 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | PHCR-56 | 62554 | ALCOA GLOBAL FASTENERS INC. DBA SIMMONDS MECAERO FAS PDTS DIV SIMMONDS MECAERO FAS PDTS | | PHCR56 | 89305 | SIMMONDS PRECISION PRODUCTS INC |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MS14144 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 46.0 ROCKWELL C MAXIMUM | | NUT STYLE | CASTELLATED, HEXAGON | | NUT HEIGHT | 0.406 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND | | 0.440 INCHES MAXIMUM | | BEARING SURFACE TYPE | FLAT | | LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC INSERT | | TEMP RATING | 800.0 DEG FAHRENHEIT MAXIMUM |
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