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National Stock Number:
5310-00-255-0108
Federal Supply Class:
5310
National Item Identification Number:
002550108
Description:
NUT,PLAIN,CASTELLATED,HEXAGON
Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.
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Manufacturer Information:
| AN121560 | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.875 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 8740 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 19.0 ROCKWELL C MINIMUM AND | | 26.0 ROCKWELL C MAXIMUM | | NUT STYLE | CASTELLATED, HEXAGON | | NUT HEIGHT | 0.906 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.239 INCHES MINIMUM AND | | 1.252 INCHES MAXIMUM | | BEARING SURFACE TYPE | WASHER FACED | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | BEARING SURFACE FINISH | 63.0 MICROINCHES | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81352 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN121560 |
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