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National Stock Number: 5310-00-385-9218
Federal Supply Class: 5310
National Item Identification Number: 003859218
Description: NUT,SELF-LOCKING,EXTENDED WASHER
Detail: A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
4023115 | 77445 | RTX CORPORATION | H49513-3 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | LH11189-3 | 56878 | SPS TECHNOLOGIES, LLC | ST2113-09 | 56878 | SPS TECHNOLOGIES, LLC | LH11189-3 | 72962 | HARVARD INDUSTRIES INC | ST1334-09 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | ST2119-09 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | ST2119-09 | 52661 | RTX CORPORATION | ST2118-09 | 56878 | SPS TECHNOLOGIES, LLC | ST2118-09 | 77445 | RTX CORPORATION | ST2119-09 | 77445 | RTX CORPORATION |
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Techincal Specification:
COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | OVERALL HEIGHT | 0.250 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | IRON ALLOY 660 OVERALL | NOMINAL THREAD SIZE | 0.190 INCHES | NUT STYLE | DOUBLE HEXAGON | WASHER OUTSIDE DIAMETER | 0.311 INCHES MAXIMUM | WASHER THICKNESS | 0.025 INCHES MINIMUM | WIDTH ACROSS FLATS | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD SERIES | UNJF | THREAD QUANTITY PER INCH | 32 |
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