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National Stock Number:
5310-01-165-2463
Federal Supply Class:
5310
National Item Identification Number:
011652463
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:
| 70209-26013-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| NUT HEIGHT | 1.625 INCHES NOMINAL | | NUT STYLE | CASTELLATED, HEXAGON | | WIDTH ACROSS FLATS | 1.852 INCHES MINIMUM AND 1.876 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNJF | | BEARING SURFACE TYPE | FLAT | | COUNTERBORE DIAMETER | 1.020 INCHES NOMINAL FIRST END | | COUNTERBORE DIAMETER | 1.020 INCHES NOMINAL SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 630 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 1.000 INCHES | | NUT COUNTERBORE DEPTH | 0.160 INCHES NOMINAL SECOND END | | NUT COUNTERBORE DEPTH | 0.250 INCHES NOMINAL FIRST END |
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