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National Stock Number:
9540-01-009-1674
Federal Supply Class:
9540
National Item Identification Number:
010091674
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.
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Manufacturer Information:
| 1M613 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| BASIC SHAPE STYLE | T SHAPE | | FABRICATION METHOD | EXTRUDED | | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL | | FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL | | FIRST TIP INNER RADIUS | 0.016 INCHES NOMINAL | | FIRST TIP OUTER RADIUS | 0.016 INCHES NOMINAL | | FIRST TIP STYLE | SQUARE W/ INNER AND OUTER CORNER RADII | | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.720 INCHES NOMINAL | | LEFT SIDE TOP FLANGE THICKNESS | 0.078 INCHES NOMINAL | | LEG THICKNESS | 0.078 INCHES NOMINAL | | OVERALL HEIGHT | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.730 INCHES NOMINAL | | RIGHT SIDE TOP FLANGE THICKNESS | 0.078 INCHES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL | | THIRD TIP DIAMETER | 0.250 INCHES NOMINAL | | THIRD TIP RELATIONSHIP TO PRECEDING TIPS | NOT IDENTICAL | | THIRD TIP STYLE | RIGHT BULBOUS | | THIRD TIP RADIUS | 0.125 INCHES NOMINAL | | TOP FLANGE WIDTH | 3.450 INCHES NOMINAL |
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