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National Stock Number:
5310-01-573-1203
Federal Supply Class:
5310
National Item Identification Number:
015731203
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:
| NAS1805-20 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 1.250 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | IRON ALLOY 660 OVERALL | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 2.019 INCHES MAXIMUM | | OVERALL HEIGHT | 1.250 INCHES MAXIMUM | | WASHER THICKNESS | 0.170 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.489 INCHES MINIMUM AND | | 1.502 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
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