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National Stock Number:
5310-01-055-3851
Federal Supply Class:
5310
National Item Identification Number:
010553851
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:
| 202-16122-8P | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | 73400-820 | 56878 | SPS TECHNOLOGIES, LLC | | VN427AC080 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| BEARING SURFACE FINISH | 125.0 MICROINCHES | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | SOLUBLE LUBRICANT | | OVERALL HEIGHT | 0.549 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4037 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT STYLE | DOUBLE HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | WASHER OUTSIDE DIAMETER | 0.863 INCHES MAXIMUM | | WASHER THICKNESS | 0.074 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3B | | THREAD SERIES | UNJF | | THREAD QUANTITY PER INCH | 20 |
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