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National Stock Number:
5310-01-475-6869
Federal Supply Class:
5310
National Item Identification Number:
014756869
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:
| 03A136W4C | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | BHW136C4 | 27238 | BRISTOL INDUSTRIES, LLC | | KFN512C4 | 56878 | SPS TECHNOLOGIES, LLC | | KFN512C4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS 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 | IRON ALLOY 660 NUT | | STEEL CORROSION RESISTING WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732,A-286 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS 5737,A-286 ASSN STD 2ND MATERIAL RESPONSE NUT | | QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR | | QQ-S-766,300 SERIES FED SPEC 2ND MATERIAL RESPONSE WASHER | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND | | 44.0 ROCKWELL C MAXIMUM | | NUT STYLE | FLAT WITH TURNED UP EDGE | | WASHER OUTSIDE DIAMETER | 0.460 INCHES MAXIMUM | | OVERALL HEIGHT | 0.340 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.306 INCHES MINIMUM AND | | 0.316 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | NUT COUNTERBORE DEPTH | 0.107 INCHES MINIMUM AND | | 0.117 INCHES MAXIMUM FIRST END | | COUNTERBORE DIAMETER | 0.267 INCHES MINIMUM AND | | 0.272 INCHES MAXIMUM FIRST END |
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