Part Number: 12NH-6

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CONDITION:
NS
FITZ AEROSPACE, LLC019L2
CURTISS-WRIGHT CONTROLS, INC0AHP5
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-280020
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-280020
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-280020
U S ARMY AVIATION AND MISSILE COMMAND18876
ARCONIC GLOBAL FASTENERS & RINGS, INC.15653
AMERACE LTD13257
HARVARD INDUSTRIES INC72962
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
WASHER OUTSIDE DIAMETER0.677 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
OVERALL HEIGHT0.453 INCHES NOMINAL
NUT STYLEDOUBLE HEXAGON
WASHER THICKNESS0.099 INCHES NOMINAL
WIDTH ACROSS FLATS0.488 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24
NOMINAL THREAD SIZE0.375 INCHES
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
MATERIALSTEEL COMP 4130 NUT OR STEEL COMP 4340 NUT OR STEEL COMP 8740 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES NUT
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
STYLE DESIGNATOR56 FLAT
STYLE DESIGNATORA57 SINGLE LOOP
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.