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National Stock Number:
5310-01-557-0557
Federal Supply Class:
5310
National Item Identification Number:
015570557
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:
| 10001802 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. | | 10019026 | 61C19 | MIL-COTS CORPORATION | | 12759-00634 | 0Y3H3 | FASTENAL COMPANY | | 37310 | 0Y3H3 | FASTENAL COMPANY | | 57478-000 | U7887 | NP AEROSPACE LIMITED |
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Techincal Specification:
| SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNF | | BEARING SURFACE TYPE | CHAMFERED | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | WAX | | MATERIAL | STEEL OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | TOP LOCK NUT | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.5625 INCHES | | NUT HEIGHT | 0.473 INCHES MINIMUM AND 0.621 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | THEY START EASILY BY HAND, THEN MUST BE WRENCHED INTO FINAL POSITION; MATERIAL: GRADE C STEEL | | WIDTH ACROSS FLATS | 0.861 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
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