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National Stock Number: 5310-00-811-8050
Federal Supply Class: 5310
National Item Identification Number: 008118050
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:
| 42FLW524 | 2N935 | BOEING DISTRIBUTION SERVICES X, INC. | | 42FLW524 | 56878 | SPS TECHNOLOGIES, LLC | | 5310PL1939616 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 42FLW524 | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE | | 42FLW524 | K0668 | LEONARDO UK LTD |
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Techincal Specification:
| NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 0.363 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6280 ASSN STD 1ST MATERIAL RESPONSE OR AMS6300 ASSN STD 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8630 OR STEEL COMP 4037 OR STEEL COMP 8740 OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | WASHER THICKNESS | 0.044 INCHES MINIMUM | | WASHER OUTSIDE DIAMETER | 0.547 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | TEMP RATING | 450.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | LUBRICATION | SOLUBLE LUBRICANT | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
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