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National Stock Number:
5310-01-172-2576
Federal Supply Class:
5310
National Item Identification Number:
011722576
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:
| 109LH9031-7 | 019L2 | ESNA, LLC | | 109LH9031-7 | 72962 | HARVARD INDUSTRIES INC | | BHOO303-7CS | 27238 | BRISTOL INDUSTRIES, LLC | | 67832AS-7 | 56878 | SPS TECHNOLOGIES, LLC | | 67832AS-720 | 56878 | SPS TECHNOLOGIES, LLC | | BACN10HR7CS | 81205 | THE BOEING COMPANY | | SL7059-7 | 11815 | SPS TECHNOLOGIES, LLC | | H39953-7 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | LD114-0016-0007 | 43999 | THE BOEING COMPANY | | BMN5024CPD-7 | 97928 | HUCK INTL INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL WASHER | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | OVERALL HEIGHT | 0.520 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON ALLOY 660 OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.750 INCHES MAXIMUM | | WASHER THICKNESS | 0.073 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
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