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National Stock Number:
9540-01-239-6529
Federal Supply Class:
9540
National Item Identification Number:
012396529
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:
| 65209-09031-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BASIC SHAPE STYLE | I SHAPE | | FABRICATION METHOD | EXTRUDED | | LEFT SIDE TOP FLANGE THICKNESS | 0.062 INCHES NOMINAL | | LENGTH | 7.000 FEET MINIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | RIGHT SIDE TOP FLANGE THICKNESS | 0.062 INCHES NOMINAL | | TOP FLANGE WIDTH | 0.625 INCHES NOMINAL |
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