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National Stock Number: 5310-01-040-3730
Federal Supply Class: 5310
National Item Identification Number: 010403730
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:
| 5169300 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 77018-14 | 56878 | SPS TECHNOLOGIES, LLC | | H49843-14 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BH572-14 | 27238 | BRISTOL INDUSTRIES, LLC | | 77018-1414 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M572-14 | 76301 | THE BOEING COMPANY | | ST3M572-14M | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.875 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 1.393 INCHES MINIMUM | | OVERALL HEIGHT | 0.845 INCHES MAXIMUM | | WASHER THICKNESS | 0.145 INCHES MINIMUM | | WIDTH ACROSS FLATS | 1.058 INCHES NOMINAL | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT |
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