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National Stock Number:
5310-01-121-1698
Federal Supply Class:
5310
National Item Identification Number:
011211698
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| 5310PL1642766 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | KF618-8 | 17446 | HUCK INTERNATIONAL, INC | | KFN618-8 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN618-8 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN618-8 | 17446 | HUCK INTERNATIONAL, INC | | KFN618-8 | 27238 | BRISTOL INDUSTRIES, LLC | | KFN618-8 | 80539 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| COUNTERBORE DIAMETER | 0.284 INCHES MINIMUM AND 0.288 INCHES MAXIMUM NUT | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | SOLUBLE LUBRICANT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT COUNTERBORE DEPTH | 0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM NUT | | NUT STYLE | HEXAGON | | OVERALL HEIGHT | 0.340 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNJF | | WASHER OUTSIDE DIAMETER | 0.418 INCHES MINIMUM AND 0.422 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
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