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National Stock Number:
5310-01-628-4949
Federal Supply Class:
5310
National Item Identification Number:
016284949
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:
| MS21042-4 | 5B5M3 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER DIV DEPT OF ARMY | | NASM21042 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NUT STYLE | HEXAGON | | WASHER OUTSIDE DIAMETER | 0.420 INCHES MAXIMUM | | OVERALL HEIGHT | 0.204 INCHES MINIMUM AND | | 0.219 INCHES MAXIMUM | | WASHER THICKNESS | 0.019 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.304 INCHES MINIMUM AND | | 0.316 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SELF LOCKING |
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