5950-00-477-2710 REACTOR Index 5305-00-477-2713 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-00-477-2712

Federal Supply Class:
5310

National Item Identification Number:
004772712

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:
MA 12640-05456878SPS TECHNOLOGIES, LLC
MA 12640-05480539SPS TECHNOLOGIES, LLC
MK4300-515653HOWMET GLOBAL FASTENING SYSTEMS INC
MK4300-575237HOWMET GLOBAL FASTENING SYSTEMS INC.
MA12640NM05480539SPS TECHNOLOGIES, LLC
MK4300-5R1120SATAIR A/S
RM52LHTA575M-054019L2ESNA, LLC
MT13S52411815SPS TECHNOLOGIES, LLC
MT13S52452828REPUBLIC FASTENER MFG. CORP.
MT13S52471087REPUBLIC FASTENER MFG. CORP. USE CAGE CODE 52828 FOR CATALOGING.
RM52LHTA575M-05472962HARVARD INDUSTRIES INC
MS21086L580205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS21086L596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH0.267 INCHES MINIMUM AND 0.271 INCHES MAXIMUM
COUNTERBORE DIAMETER0.317 INCHES MINIMUM NUT
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALSTEEL OVERALL
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
NOMINAL THREAD SIZE0.312 INCHES
NUT COUNTERBORE DEPTH0.062 INCHES NOMINAL NUT
NUT HEIGHT0.328 INCHES MAXIMUM
NUT LENGTH0.747 INCHES MAXIMUM
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE
PLATE THICKNESS0.065 INCHES MAXIMUM
PLATE WIDTH0.475 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH24


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