5310-01-233-8678 NUT,PLAIN,HEXAGON Index 5310-01-233-8680 NUT,PLAIN,RECTANGULAR

National Stock Number:
5310-01-233-8679

Federal Supply Class:
5310

National Item Identification Number:
012338679

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:
F50863-4-215653HOWMET GLOBAL FASTENING SYSTEMS INC
LE114-0105-040243999THE BOEING COMPANY
NS103625-048-2E80539SPS TECHNOLOGIES, LLC


Techincal Specification:
COUNTERBORE DIAMETER0.254 INCHES MINIMUM BASE
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES NOMINAL
NOMINAL THREAD SIZE0.250 INCHES
NUT COUNTERBORE DEPTH0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM BASE
NUT HEIGHT0.327 INCHES MAXIMUM
NUT LENGTH1.038 INCHES MAXIMUM
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE
PLATE THICKNESS0.030 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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