5920-01-025-6989 FUSE,CARTRIDGE Index 5310-01-025-6992 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-025-6991

Federal Supply Class:
5310

National Item Identification Number:
010256991

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
101LH9074-1072962HARVARD INDUSTRIES INC
BACN10JC10C81205THE BOEING COMPANY
H31-10BAC15653HOWMET GLOBAL FASTENING SYSTEMS INC
BMN4122C15-1017446HUCK INTERNATIONAL, INC
BMN4122C15-1097928HUCK INTL INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALIRON ALLOY 660 OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT0.407 INCHES MAXIMUM
WIDTH ACROSS FLATS0.928 INCHES MINIMUM AND
0.940 INCHES MAXIMUM
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
TEMP RATING900.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIALSILVER
SPECIFICATION/STANDARD DATA81205-BACN10JC MANUFACTURERS STANDARD


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