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National Stock Number:
5310-01-197-8276
Federal Supply Class:
5310
National Item Identification Number:
011978276
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:
| 12284569 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HARDNESS RATING | 88.0 ROCKWELL C NOMINAL | | OVERALL HEIGHT | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NUT STYLE | HEXAGON | | WASHER OUTSIDE DIAMETER | 0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM | | WASHER THICKNESS | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
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