5360-00-571-6990 SPRING,HELICAL,COMPRESSION Index 3120-00-571-7019 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
5310-00-571-7018

Federal Supply Class:
5310

National Item Identification Number:
005717018

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
MK4000-415653HOWMET GLOBAL FASTENING SYSTEMS INC
MK4000-4R1120SATAIR A/S


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALSTEEL OVERALL
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.281 INCHES MAXIMUM
NUT LENGTH0.591 INCHES MAXIMUM
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE
PLATE WIDTH0.431 INCHES MAXIMUM
PLATE THICKNESS0.040 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING500.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH28


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