9535-01-087-1311 SHEET,METAL Index 9540-01-087-1313 STRUCTURAL SECTION,SPECIAL SHAPE

National Stock Number:
9540-01-087-1312

Federal Supply Class:
9540

National Item Identification Number:
010871312

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:
1M553576301THE BOEING COMPANY


Techincal Specification:
BASIC SHAPE STYLET SHAPET SHAPE
FABRICATION METHODEXTRUDEDEXTRUDED
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL0.125 INCHES NOMINAL
FIRST TIP INNER RADIUS0.016 INCHES NOMINAL0.016 INCHES NOMINAL
FIRST TIP OUTER RADIUS0.016 INCHES NOMINAL0.016 INCHES NOMINAL
FIRST TIP STYLESQUARE W/ INNER AND OUTER CORNER RADIISQUARE W/ INNER AND OUTER CORNER RADII
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.850 INCHES NOMINAL0.850 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.072 INCHES NOMINAL0.072 INCHES NOMINAL
LEFT TOP INSIDE ANGLE105.0 DEGREES NOMINAL105.0 DEGREES NOMINAL
LEG THICKNESS0.072 INCHES NOMINAL0.072 INCHES NOMINAL
OVERALL HEIGHT1.870 INCHES NOMINAL1.870 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/13 FED SPEC 1ST MATERIAL RESPONSEQQ-A-200/13 FED SPEC 1ST MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 7178ALUMINUM ALLOY 7178
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.850 INCHES NOMINAL0.850 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.072 INCHES NOMINAL0.072 INCHES NOMINAL
RIGHT TOP INSIDE ANGLE85.0 DEGREES NOMINAL85.0 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICALIDENTICAL
TOP FLANGE WIDTH1.700 INCHES NOMINAL1.700 INCHES NOMINAL
WEIGHT PER UNIT MEASURE0.026 POUNDS PER PIECE0.026 POUNDS PER PIECE
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIPIDENTICAL W/FIRST TIP


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