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National Stock Number: 5310-01-485-5851
Federal Supply Class: 5310
National Item Identification Number: 014855851
Description: NUT,SELF-LOCKING,EXTENDED WASHER
Detail: A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| 79317CM-820 | 56878 | SPS TECHNOLOGIES, LLC | | BH787-8 | 27238 | BRISTOL INDUSTRIES, LLC | | SLN205-8 | 16258 | SPACE-LOK, INC. | | E12695-8 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M787-8 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NUT STYLE | CASTELLATED HEXAGON | | WASHER OUTSIDE DIAMETER | 0.725 INCHES NOMINAL | | OVERALL HEIGHT | 0.548 INCHES MINIMUM AND | | 0.578 INCHES MAXIMUM | | WASHER THICKNESS | 0.070 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.770 INCHES NOMINAL |
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