9520-00-973-7839 STRUCTURAL SECTION,SPECIAL SHAPE Index 9540-00-973-7841 BEAM,STRUCTURAL

National Stock Number:
9540-00-973-7840

Federal Supply Class:
9540

National Item Identification Number:
009737840

Description:
CHANNEL,STRUCTURAL

Detail:
A STRUCTURAL SHAPE FABRICATED FROM A FERROUS OR NONFERROUS MATERIAL AND HAS A FLANGE EXTENDING USUALLY AT RIGHT ANGLES IN THE SAME DIRECTION FROM EACH EDGE OF A WEB AND/OR RESEMBLING THE LETTER U IN CROSS-SECTIONAL FORM.


Manufacturer Information:
1749727610INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP
AMS-QQA200-30U583SAE INTERNATIONAL
AMS-QQA200-381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
QQA200-381348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
LS426998897LOCKHEED MARTIN CORP


Techincal Specification:
BASE FLANGE THICKNESS0.187 INCHES NOMINAL
BASIC SHAPE STYLECHANNEL
FABRICATION METHODEXTRUDED
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.090 INCHES NOMINAL
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE0.090 INCHES NOMINAL
FIRST TIP INNER RADIUS0.031 INCHES NOMINAL
FIRST TIP OUTER RADIUS0.031 INCHES NOMINAL
FIRST TIP STYLESQUARE W/ INNER AND OUTER CORNER RADII
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
LEFT SIDE FLANGE HEIGHT2.000 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
OVERALL WIDTH0.585 INCHES NOMINAL
MATERIALALUMINUM ALLOY
OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.031 INCHES NOMINAL
OUTER RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE0.031 INCHES NOMINAL
RIGHT INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT SIDE FLANGE HEIGHT2.000 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
WEIGHT PER UNIT MEASURE0.730 POUNDS PER LINEAR FOOT


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