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National Stock Number:
5310-01-592-8874
Federal Supply Class:
5310
National Item Identification Number:
015928874
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:
| 25CNAM5M | 9R350 | MILITARY & COMMERCIAL FASTENERS CORP |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | HARDNESS RATING | 28.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4-20 LOCKNUT "ALL-METAL" CORROSION PROTECTIVE COATING | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.212 INCHES MINIMUM AND 0.288 INCHES MAXIMUM | | SPECIAL FEATURES | MATERIAL:STEEL,GRADE 5 IAW SAE J995,120000 PSI PROOF LOAD STRESS;PROOF LOAD TEST IAW SAE J995,3800 LBS | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNC |
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