9540-00-402-0409 STRUCTURAL SECTION,SPECIAL SHAPE Index 9540-00-402-0411 BEAM,STRUCTURAL

National Stock Number:
9540-00-402-0410

Federal Supply Class:
9540

National Item Identification Number:
004020410

Description:
BEAM,STRUCTURAL

Detail:
A STRUCTURAL SHAPE FABRICATED FROM A FERROUS OR NONFERROUS MATERIAL AND RESEMBLES THE FOLLOWING CROSS-SECTIONAL FORMS: FOR THE LETTER H, BOTH FLANGES OF THE H SECTION ARE EQUAL OR LONGER THAN THE WIDTH MEASURED ALONG THE AXIS OF THE WEB; FOR THE LETTER I, A 16 2/3 PERCENT SLOPE ON THE INSIDE FACE OF THE FERROUS TYPE FLANGE, EITHER ONE OR BOTH OF THE NONFERROUS TYPE FLANGES ARE SHORTER THAN THE LENGTH MEASURED ALONG THE AXIS OF THE WEB; FOR THE LETTERS T AND Z, ON NONFERROUS TYPE, THE WEB IS USUALLY AT RIGHT ANGLES TO THE FLANGES. LETTER H SECTION MAY HAVE A MAXIMUM OF 5 PERCENT SLOPE ON THE INSIDE FACE OF THE FLANGES.


Manufacturer Information:
1M525876301THE BOEING COMPANY
5086327610INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP
6609001634ALUMINUM CO OF AMERICA
AMS-QQ-A-200/30U583SAE INTERNATIONAL
60-139829321TRANSTAR METALS CORP
AMS-QQ-A-200/381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
PA1964406012TRANSTAR METALS CORP
QQ-A-200/381348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
BASIC SHAPE STYLET SHAPE
FABRICATION METHODEXTRUDED
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FIRST TIP STYLESQUARE END
HEAT TREATMENTT-8511 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.282 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.062 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
LEG THICKNESS0.062 INCHES NOMINAL
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
NONDEFINITIVE SPEC/STD DATAT8511 TEMPER
OVERALL HEIGHT2.500 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.918 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.062 INCHES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
TOP FLANGE WIDTH3.200 INCHES NOMINAL
WEIGHT PER UNIT MEASURE0.430 POUNDS PER LINEAR FOOT


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