5310-00-948-1255 NUT,SELF-LOCKING,EXTENDED WASHER Index 5310-00-948-1257 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-00-948-1256

Federal Supply Class:
5310

National Item Identification Number:
009481256

Description:
NUT,PLAIN,EXTENDED WASHER,DOUBLE

Detail:
A NUT HAVING 12 DRIVE POINTS, 24 SIDES, AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE POINTS OR PERIPHERY.


Manufacturer Information:
C084-781755LOCKHEED MARTIN CORPORATION
FNF22-72056878SPS TECHNOLOGIES, LLC
LH9031-7019L2ESNA, LLC
H29248-715653HOWMET GLOBAL FASTENING SYSTEMS INC
LH9031-772962HARVARD INDUSTRIES INC
VN415-C-07092215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
OVERALL HEIGHT0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.750 INCHES NOMINAL
WASHER THICKNESS0.070 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


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