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 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 INNER RADIUS0.016 INCHES NOMINAL
FIRST TIP OUTER RADIUS0.016 INCHES NOMINAL
FIRST TIP STYLESQUARE W/ INNER AND OUTER CORNER RADII
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.850 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.072 INCHES NOMINAL
LEFT TOP INSIDE ANGLE105.0 DEGREES NOMINAL
LEG THICKNESS0.072 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/13 FED SPEC 1ST MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 7178
OVERALL HEIGHT1.870 INCHES NOMINAL
RIGHT TOP INSIDE ANGLE85.0 DEGREES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.850 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.072 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
TOP FLANGE WIDTH1.700 INCHES NOMINAL
WEIGHT PER UNIT MEASURE0.026 POUNDS PER PIECE


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