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National Stock Number:
5310-00-181-6556
Federal Supply Class:
5310
National Item Identification Number:
001816556
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:
| 55LH7896-6 | 019L2 | ESNA, LLC | | 55LH7896-6 | 72962 | HARVARD INDUSTRIES INC | | STSCD005-06 | 98897 | LOCKHEED MARTIN CORP |
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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 | 0.505 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6323 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8740 OR STEEL COMP H11 OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.725 INCHES MAXIMUM | | WASHER THICKNESS | 0.031 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | TEMP RATING | -65.0 FAHRENHEIT MINIMUM AND 450.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES | UNJF |
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