3020-00-779-6688 PULLEY,GROOVE Index 5210-00-779-6703 GAGE,RING GEAR BACK

National Stock Number:
5310-00-779-6689

Federal Supply Class:
5310

National Item Identification Number:
007796689

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:
10121692A486GNIMIKKEISTOKESKUS NCB FINLAND
13705E-04856878SPS TECHNOLOGIES, LLC
F5001-475237HOWMET GLOBAL FASTENING SYSTEMS INC.
MS21060L480205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
13705E-04880539SPS TECHNOLOGIES, LLC
MS21060L496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
T65C428CM11815SPS TECHNOLOGIES, LLC
RF200C4M52828REPUBLIC FASTENER MFG. CORP.
RMLHTA521-2860-072962HARVARD INDUSTRIES INC
RMLHTA521-2860-04872962HARVARD INDUSTRIES INC
NAS686C4M80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALIRON ALLOY 660 OVERALL
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
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
SURFACE TREATMENTPASSIVATE OVERALL
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NUT LENGTH1.292 INCHES MAXIMUM
NUT HEIGHT0.281 INCHES MAXIMUM
PLATE THICKNESS0.032 INCHES MAXIMUM
PLATE WIDTH0.350 INCHES MINIMUM AND
0.516 INCHES MAXIMUM
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 CENTER0.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.998 INCHES MINIMUM AND
1.002 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
FEATURES PROVIDEDFLOATING NUT


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