5340-00-279-9239 POST,ELECTRICAL-MECHANICALEQUIP Index 5310-00-279-9245 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-00-279-9240

Federal Supply Class:
5310

National Item Identification Number:
002799240

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:
ST3M431C3M2019L2ESNA, LLC
ST3M431C3M215653HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M431C3M272962HARVARD INDUSTRIES INC
ST3M431C3M275237HOWMET GLOBAL FASTENING SYSTEMS INC.
ST3M431C3M276301THE BOEING COMPANY
ST3M431C3M280537CARLISLE COMPANIES INC
ST3M431C3M292215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALIRON ALLOY 660 OVERALL
THREAD SERIESUNF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT LENGTH1.051 INCHES MAXIMUM
NUT HEIGHT0.312 INCHES MAXIMUM
PLATE THICKNESS0.025 INCHES NOMINAL
PLATE WIDTH0.422 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.125 INCHES MINIMUM NUT
COUNTERBORE DIAMETER0.194 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND
0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.339 INCHES MINIMUM AND
0.349 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.310 INCHES MINIMUM AND
0.314 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT
SPECIFICATION/STANDARD DATA76301-ST3M431 MANUFACTURERS STANDARD


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