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National Stock Number:
5310-00-823-4474
Federal Supply Class:
5310
National Item Identification Number:
008234474
Description:
NUT,SELF-LOCKING,HEXAGON
Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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Manufacturer Information:
| 79NU-207 | 019L2 | ESNA, LLC | | 79NU207 | 72962 | HARVARD INDUSTRIES INC | | L79NU2007 | 27687 | GREER STOP NUT INC. |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE OR | | PLASTIC POLYCAPROLACTAM LOCKING INSERT | | STEEL COMP 303 OR | | STEEL COMP 303SE OR | | STEEL COMP 303 PLUS X NUT | | NUT STYLE | HEXAGON | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | BEARING SURFACE TYPE | CHAMFERED | | THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 1.250 INCHES | | THREAD QUANTITY PER INCH | 7 | | THREAD CLASS | 3B | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES LOCKING INSERT | | AMS 5640 ASSN STD ALL MATERIAL RESPONSES NUT | | SURFACE TREATMENT | PASSIVATE OVERALL EXCEPT INSERT | | NUT HEIGHT | 1.610 INCHES MINIMUM AND | | 1.672 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 1.973 INCHES MINIMUM AND | | 2.008 INCHES MAXIMUM | | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL | | BEARING SURFACE FINISH | 125.0 MICROINCHES |
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