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National Stock Number:
5310-01-439-3777
Federal Supply Class:
5310
National Item Identification Number:
014393777
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:
| 03A251-7 | 16941 | LONG-LOK LLC | | 03A251-7 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | T-1156-7 | 03038 | LONG-LOK, LLC | | H52874-7 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | T-1156-7 | 16941 | LONG-LOK LLC | | AD03A251-7 | 92595 | NELSON STUD WELDING, INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4130 OVERALL EXCEPT INSERT | | NUT STYLE | HEXAGON | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | BEARING SURFACE TYPE | CHAMFERED | | THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL EXCEPT INSERT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM | | NUT HEIGHT | 0.271 INCHES MINIMUM AND | | 0.291 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.615 INCHES MINIMUM AND | | 0.627 INCHES MAXIMUM | | TEMP RATING | 250.0 DEG FAHRENHEIT MAXIMUM |
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