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National Stock Number:
5310-01-168-1778
Federal Supply Class:
5310
National Item Identification Number:
011681778
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:
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT | | STEEL COMP 1137 OR | | STEEL COMP 1141 OR | | STEEL COMP 4130 OR | | STEEL COMP 4140 NUT | | NUT STYLE | HEXAGON | | LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC 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 | ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR | | ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR | | MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE OR | | MIL-S-5626 MIL SPEC 4TH MATERIAL RESPONSE NUT | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT HEIGHT | 0.250 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.684 INCHES MINIMUM AND | | 0.691 INCHES MAXIMUM |
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