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National Stock Number:
5310-01-563-4714
Federal Supply Class:
5310
National Item Identification Number:
015634714
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:
| 1137018 | 0Y3H3 | FASTENAL COMPANY | | 1137018 | 3SBY4 | FASTENAL COMPANY DIV FOMN | | 138107 | L9215 | TLD CANADA INC | | 138107 | Z0DK5 | FREIGHTQUIP PTY LTD |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL NUT | | NUT STYLE | HEXAGON | | LOCKING FEATURE | SELF-LOCKING | | BEARING SURFACE TYPE | CHAMFERED | | THREAD SERIES | UNEF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2B | | SURFACE TREATMENT | ZINC NUT | | NUT HEIGHT | 0.225 INCHES MINIMUM AND | | 0.328 INCHES MAXIMUM | | INSIDE WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND | | 0.439 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.488 INCHES NOMINAL | | SPECIAL FEATURES | DIAMETER: 0.25 IN; THICKNESS: 0.313 IN; THREAD SIZE: 20; NYLON INSERT; WRENCH SIZE: 7/16 IN | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCK NUT, 1/4-20 |
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