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National Stock Number: 5310-00-997-8991
Federal Supply Class: 5310
National Item Identification Number: 009978991
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:
| 84089A524 | 56878 | SPS TECHNOLOGIES, LLC | | C306-5 | 81755 | LOCKHEED MARTIN CORPORATION | | H29249-5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | FNF26-524 | 56878 | SPS TECHNOLOGIES, LLC | | LH7896-5 | 72962 | HARVARD INDUSTRIES INC | | VN416C054 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| HARDNESS RATING | 45.0 ROCKWELL C NOMINAL | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | SOLUBLE LUBRICANT | | OVERALL HEIGHT | 0.415 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP H11 OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.585 INCHES MAXIMUM | | WASHER THICKNESS | 0.019 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,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 SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 24 |
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