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National Stock Number:
5310-00-866-5335
Federal Supply Class:
5310
National Item Identification Number:
008665335
Description:
NUT,SELF-LOCKING,DOUBLE HEXAGON
Detail:
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
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Manufacturer Information:
| 3M221-8 | 56878 | SPS TECHNOLOGIES, LLC | | 3M221-8 | 76301 | THE BOEING COMPANY | | H23-8 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | LH3393-080 | 56878 | SPS TECHNOLOGIES, LLC | | FN22MG-820 | 56878 | SPS TECHNOLOGIES, LLC | | FN22-820 | 80539 | SPS TECHNOLOGIES, LLC | | SS5089-08 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | LH3393-080 | A0170 | LEONARDO SPA AEROSTRUCTURE DIVISION |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | COUNTERSINK ANGLE | 109.5 DEGREES MINIMUM AND 110.5 DEGREES MAXIMUM NUT | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT HEIGHT | 0.578 INCHES MAXIMUM | | NUT STYLE | DOUBLE HEXAGON | | SPECIAL TEST FEATURES | 100% MPI INSPECTION | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | TEMP RATING | 500.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNF | | WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |
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