9540-00-542-2745 BEAM,STRUCTURAL Index 9540-00-542-2747 BEAM,STRUCTURAL

National Stock Number:
9540-00-542-2746

Federal Supply Class:
9540

National Item Identification Number:
005422746

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:
149757L249SPECTRULITE CONSORTIUM INC
61027A55088PIMALCO INC. DIV ALCOA INC GLOBAL HARD ALLOY EXTRUSIONS
851J01634ALUMINUM CO OF AMERICA
AMS-QQ-A-200/50U583SAE INTERNATIONAL
AMS-QQ-A-200/581343SOCIETY OF AUTOMOTIVE ENGINEERS INC
QQ-A-200/581348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
BASIC SHAPE STYLEI SHAPE
BOTTOM FLANGE WIDTH2.411 INCHES NOMINAL
FABRICATION METHODEXTRUDED
FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE/LEG0.270 INCHES NOMINAL
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG0.270 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.270 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.270 INCHES NOMINAL
FIRST TIP RADIUS0.100 INCHES NOMINAL
FIRST TIP STYLELOWER RADIUS
FOURTH TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/THIRD TIP
HEAT TREATMENTH-111 STRAIN HARDENED
LEFT BOTTOM INNER FACE TO OUTER FACE ANGLE90.0 DEGREES NOMINAL
LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.2055 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE THICKNESS0.408 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE TIP THICKNESS0.170 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.2055 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.408 INCHES NOMINAL
LEFT SIDE TOP FLANGE TIP THICKNESS0.170 INCHES NOMINAL
LEFT TOP INNER FACE TO OUTER FACE ANGLE90.0 DEGREES NOMINAL
LENGTH20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM
OVERALL HEIGHT3.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/5 FED SPEC 1ST MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 5086
NONDEFINITIVE SPEC/STD DATAH111 TEMPER
RIGHT BOTTOM INNER FACE TO OUTER FACE ANGLE90.0 DEGREES NOMINAL
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.2055 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE TIP THICKNESS0.170 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS0.408 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.2055 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.408 INCHES NOMINAL
RIGHT SIDE TOP FLANGE TIP THICKNESS0.170 INCHES NOMINAL
RIGHT TOP INNER FACE TO OUTER FACE ANGLE90.0 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
WEB FLANGE THICKNESS0.251 INCHES NOMINAL
WEIGHT PER UNIT MEASURE2.307 POUNDS PER LINEAR FOOT
THIRD TIP RADIUS0.100 INCHES NOMINAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPSNOT IDENTICAL
THIRD TIP STYLEUPPER RADIUS
TOP FLANGE WIDTH2.411 INCHES NOMINAL


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