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National Stock Number:
5310-01-441-9791
Federal Supply Class:
5310
National Item Identification Number:
014419791
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:
| BACN10B7L | 019L2 | ESNA, LLC | | BACN10B7L | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACN10B7L | 56878 | SPS TECHNOLOGIES, LLC | | BACN10B7L | 5M902 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | BACN10B7L | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM | | NOMINAL THREAD SIZE | 0.438 INCHES | | NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 0.531 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | SOLUBLE LUBRICANT | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8740 OR STEEL COMP 4037 OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNJF | | WASHER OUTSIDE DIAMETER | 0.738 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | WASHER THICKNESS | 0.085 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.550 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-416, TY 1, CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
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