5310-00-437-4285 NUT,SELF-LOCKING,HEXAGON Index 5305-00-437-4287 SCREW,MACHINE

National Stock Number:
5310-00-437-4286

Federal Supply Class:
5310

National Item Identification Number:
004374286

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:
09NE-048M0NEL019L2ESNA, LLC
09NE-048M0NEL72962HARVARD INDUSTRIES INC
09NE-048MONEL019L2ESNA, LLC
09NE048019L2ESNA, LLC
09NE04872962HARVARD INDUSTRIES INC
09NE-048MONEL72962HARVARD INDUSTRIES INC
3188554PC1459364HONEYWELL INTERNATIONAL INC.
MS17828-4F80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
16944 FIND N0.1-586184GRISWOLD INDUSTRIES
16944 FIND NO.1-586184GRISWOLD INDUSTRIES
17508D86184GRISWOLD INDUSTRIES
MS17828-4F96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
3188907D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
COUNTERSINK ANGLE88.0 DEGREES NOMINAL NUT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281,CL B FED SPEC 2ND MATERIAL RESPONSE NUT
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 NUT
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.240 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH28


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