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National Stock Number:
5310-01-570-1858
Federal Supply Class:
5310
National Item Identification Number:
015701858
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:
| 91581A355 | 39428 | MCMASTER-CARR SUPPLY CO | | M1496-834101 | A196N | FMV, FORSVARETS MATERIELVERK - SWEDISH DEFENCE MATERIEL ADMINISTRATION |
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Techincal Specification:
| HARDNESS RATING | 32.0 ROCKWELL C MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4-20 NYLON LOCK NUT | | MATERIAL | PLASTIC NYLON LOCKING INSERT | | MATERIAL | STEEL OVERALL EXCEPT INSERT | | NUT HEIGHT | 0.203 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | FINISH: BLACK LUSTER-COATED;INCH THREAD SIZE: 0.250 INCH-20;ASTM SPECIFICATIONS: ASTM B117;NOTE: COATING DOES NOT INTERFERE WITH THREAD ENGANEMENT;WITHSTANDS SALT SPRAY OF 500 HOURS;NUTS SHORTER THAN 4 INCHES ARE FULLY THREADED;NUTS LONGER THAN 4 INCHES ARE NOT CONTINUOUSLY THREADED | | WIDTH ACROSS FLATS | 0.437 INCHES NOMINAL | | THREAD CLASS | 2 | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNC |
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