4320-01-411-9049 SEAL ASSEMBLY,SHAFT,SPRING LOADE Index 5340-01-411-9051 PLATE,MOUNTING

National Stock Number:
5310-01-411-9050

Federal Supply Class:
5310

National Item Identification Number:
014119050

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:
F12089-6-572962HARVARD INDUSTRIES INC
F50340-5-615653HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M720C5M627238BRISTOL INDUSTRIES, LLC
ST3M720C5M676301THE BOEING COMPANY
NS202184-054-680539SPS TECHNOLOGIES, LLC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALIRON ALLOY 660 OVERALL
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL HEIGHT0.641 INCHES MAXIMUM
NUT HEIGHT0.641 INCHES MAXIMUM
PLATE THICKNESS0.045 INCHES MAXIMUM
PLATE WIDTH0.641 INCHES MINIMUM
NUT COUNTERBORE DEPTH0.375 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND
0.135 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND
0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.310 INCHES MINIMUM AND
0.314 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT


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