9540-01-076-3312 BEAM,STRUCTURAL Index 4820-01-076-3315 SEAT,VALVE

National Stock Number:
9540-01-076-3313

Federal Supply Class:
9540

National Item Identification Number:
010763313

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:
AND10138-160199237AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD


Techincal Specification:
BASIC SHAPE STYLEZ SHAPE
BOTTOM FLANGE WIDTH0.750 INCHES NOMINAL
FABRICATION METHODEXTRUDED
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FIRST TIP RADIUS0.078 INCHES NOMINAL
FIRST TIP STYLELOWER RADIUS
HEAT TREATMENTT-3511 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE THICKNESS0.078 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
OVERALL HEIGHT1.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
NONDEFINITIVE SPEC/STD DATA2024 ALLOY AND T3511 TEMPER
RIGHT BOTTOM INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS0.078 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIPNOT IDENTICAL
SECOND TIP RADIUS0.078 INCHES NOMINAL
SECOND TIP STYLEUPPER RADIUS
WEB FLANGE THICKNESS0.078 INCHES NOMINAL
WEIGHT PER UNIT MEASURE0.294 POUNDS PER LINEAR FOOT
TOP FLANGE WIDTH0.500 INCHES NOMINAL


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