5310-01-270-1249 NUT,PLAIN,HEXAGON Index 5310-01-270-1251 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-270-1250

Federal Supply Class:
5310

National Item Identification Number:
012701250

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:
C9744-3-381755LOCKHEED MARTIN CORPORATION
FBL10015-3-329372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALSTEEL COMP 4130 OR
STEEL COMP 4140 OR
STEEL COMP 8740 NUT
STEEL COMP 1050 OR
STEEL COMP 301 OR
STEEL COMP 302 OR
STEEL COMP 304 OR
STEEL COMP 316 SHELL
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6350 ASSN STD 1ST MATERIAL RESPONSE OR
MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR
MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE NUT
MIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES SHELL
SURFACE TREATMENTCADMIUM NUT
CADMIUM AND
CHROMATE OR
PASSIVATE SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
QQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR
QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE SHELL
NUT LENGTH0.729 INCHES MAXIMUM
NUT HEIGHT0.375 INCHES MAXIMUM
PLATE THICKNESS0.125 INCHES MAXIMUM
PLATE WIDTH0.416 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.188 INCHES MINIMUM AND
0.198 INCHES MAXIMUM BASE
COUNTERBORE DIAMETER0.194 INCHES MINIMUM BASE
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 CENTER0.245 INCHES MINIMUM AND
0.255 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.498 INCHES MINIMUM AND
0.502 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
FEATURES PROVIDEDFLOATING NUT
SPECIAL FEATURESCOLOR RED


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