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National Stock Number: 5310-01-057-0889
Federal Supply Class: 5310
National Item Identification Number: 010570889
Description: NUT,SELF-LOCKING,ASSEMBLED WASHE
Detail: A NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
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Manufacturer Information:
5310PL1033327 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | BH00516A-3 | 27238 | BRISTOL INDUSTRIES LLC | GHN10009-5 | 98897 | LOCKHEED MARTIN CORP | KFN542-3 | 06725 | SPS TECHNOLOGIES, LLC | KFN542-3 | 15563 | TRICOR DIRECT, INC. | KFN542-3 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | KFN542-3 | 17446 | HUCK INTERNATIONAL, INC | KFN542-3 | 27238 | BRISTOL INDUSTRIES LLC | KFN542-3 | 46019 | VOI-SHAN/VSI AEROSPACE PRODUCTS DIV DIV OF VSI | KFN542-3 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
COUNTERBORE DIAMETER | 0.223 INCHES MINIMUM AND 0.228 INCHES MAXIMUM NUT | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | NUT COUNTERBORE DEPTH | 0.097 INCHES MAXIMUM NUT | NUT STYLE | FLAT WITH TURNED UP EDGE | OVERALL HEIGHT | 0.243 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE NUT | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 NUT | MATERIAL | STEEL WASHER | NOMINAL THREAD SIZE | 0.190 INCHES | SPECIAL FEATURES | ROCKWELL C SCALE 40 MIN AND ROCKWELL C SCALE 45 MAX WASHER | WASHER OUTSIDE DIAMETER | 0.363 INCHES MAXIMUM | WIDTH ACROSS FLATS | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL2 FED SPEC ALL TREATMENT RESPONSES OVERALL | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | TEMP RATING | 450.0 FAHRENHEIT MAXIMUM | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 32 | THREAD SERIES | UNJF |
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