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National Stock Number:
5310-01-620-4333
Federal Supply Class:
5310
National Item Identification Number:
016204333
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| SS 5089 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS5089 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS5089-04 | 56878 | SPS TECHNOLOGIES, LLC | | SS5089-05 | 56878 | SPS TECHNOLOGIES, LLC | | SS5089-05 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.3125 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 46.0 ROCKWELL C MAXIMUM | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.568 INCHES MAXIMUM | | OVERALL HEIGHT | 0.385 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.362 INCHES MINIMUM AND | | 0.377 INCHES MAXIMUM | | LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT-SELF LOCKING 12 POINT, 220 KSI |
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