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National Stock Number:
5310-01-123-4613
Federal Supply Class:
5310
National Item Identification Number:
011234613
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:
| SS5095-4 | 56828 | ELI LILLY CANADA INC | | SS5095-4 | 56878 | SPS TECHNOLOGIES, LLC | | SS5095-4 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS5095-4 | 84256 | AVIBANK MFG., INC. |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS8488,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 94.0 ROCKWELL B MAXIMUM | | NUT STYLE | CASTELLATED, HEXAGON | | NUT HEIGHT | 0.408 INCHES MINIMUM AND | | 0.428 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND | | 0.440 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED | | NUT COUNTERBORE DEPTH | 0.148 INCHES MINIMUM AND | | 0.168 INCHES MAXIMUM NUT | | COUNTERBORE DIAMETER | 0.265 INCHES MINIMUM AND | | 0.275 INCHES MAXIMUM NUT | | BEARING SURFACE FINISH | 125.0 MICROINCHES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | SS5095-4 |
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