6220-01-475-8559 PANEL,INDICATING,LIGHT TRANSMITT Index 6220-01-475-8561 PANEL,INDICATING,LIGHT TRANSMITT

National Stock Number:
5310-01-475-8560

Federal Supply Class:
5310

National Item Identification Number:
014758560

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:
3M931-4A276301THE BOEING COMPANY
F51478-4-215653HOWMET GLOBAL FASTENING SYSTEMS INC
NS202416-048-280539SPS TECHNOLOGIES, LLC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE (FLOATING)
MATERIALIRON ALLOY 660 BASE
IRON ALLOY 660 NUT
STEEL COMP 302 CLIP
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR
AMS 5737 ASSN STD 2ND MATERIAL RESPONSE BASE
AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR
AMS 5737 ASSN STD 2ND MATERIAL RESPONSE NUT
AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE CLIP
SURFACE TREATMENTNICKEL OR
COPPER OR
NICKEL AND
COPPER NUT
PASSIVATE SHELL
PASSIVATE CLIP
NUT LENGTH1.292 INCHES MAXIMUM
NUT HEIGHT0.341 INCHES MAXIMUM
PLATE THICKNESS0.028 INCHES MINIMUM AND
0.036 INCHES MAXIMUM
PLATE WIDTH0.554 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.125 INCHES NOMINAL NUT
COUNTERBORE DIAMETER0.254 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 CENTER0.495 INCHES MINIMUM AND
0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.998 INCHES MINIMUM AND
1.002 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT


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