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National Stock Number:
5310-01-438-8286
Federal Supply Class:
5310
National Item Identification Number:
014388286
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:
| NAS1758L18 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| HARDNESS RATING | 45.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL NONMETALLIC DESIGN | | MATERIAL | | | NOMINAL THREAD SIZE | 1.250 INCHES | | NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 1.370 INCHES MAXIMUM | | TEMP RATING | 450.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | WASHER OUTSIDE DIAMETER | 1.875 INCHES MAXIMUM | | WASHER THICKNESS | 0.170 INCHES MINIMUM | | WIDTH ACROSS FLATS | 1.364 INCHES MINIMUM AND 1.377 INCHES MAXIMUM |
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