5310-01-257-3230 NUT,SELF-LOCKING,HEXAGON Index 5310-01-257-3232 NUT STRIP

National Stock Number:
5310-01-257-3231

Federal Supply Class:
5310

National Item Identification Number:
012573231

Description:
NUT,SELF-LOCKING,SPLINE

Detail:
A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.


Manufacturer Information:
13084023-404939LOCKHEED MARTIN CORPORATION
FF6010L-10-H0HDW7HUCK INTERNATIONAL, INC.
FF6010L-10-H97928HUCK INTL INC


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 304 BASE
STEEL COMP 1075 BRACKET
STEEL COMP 1050 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BASE
ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OR
ASTM A684 ASSN STD SINGLE MATERIAL RESPONSE BRACKET
AMS 5085 ASSN STD SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLESPLINE (FLOATING)
PILOT DIAMETER0.270 INCHES MAXIMUM
PILOT LENGTH0.316 INCHES NOMINAL
NUT LENGTH0.572 INCHES NOMINAL
NUT HEIGHT0.612 INCHES NOMINAL
WIDTH ACROSS FLATS0.390 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH0.357 INCHES MINIMUM AND
0.377 INCHES MAXIMUM BASE
COUNTERBORE DIAMETER0.245 INCHES NOMINAL BASE
LUBRICATIONDRY FILM LUBRICANT
FEATURES PROVIDEDFLOATING NUT


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