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National Stock Number:
9540-01-233-9412
Federal Supply Class:
9540
National Item Identification Number:
012339412
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:
| 65201-05032-006 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BASIC SHAPE STYLE | T SHAPE | | FABRICATION METHOD | EXTRUDED | | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.062 INCHES NOMINAL | | FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.062 INCHES NOMINAL | | FIRST TIP STYLE | SQUARE END | | LEFT SIDE TOP FLANGE THICKNESS | 0.045 INCHES NOMINAL | | LEFT TOP INSIDE ANGLE | 79.0 DEGREES NOMINAL | | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.000 INCHES NOMINAL | | LEG THICKNESS | 0.045 INCHES NOMINAL | | LENGTH | 2.000 FEET MINIMUM | | OVERALL HEIGHT | 1.000 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 | 1.620 INCHES NOMINAL | | RIGHT SIDE TOP FLANGE THICKNESS | 0.045 INCHES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL | | THIRD TIP RELATIONSHIP TO PRECEDING TIPS | IDENTICAL W/FIRST TIP | | TOP FLANGE WIDTH | 2.620 INCHES NOMINAL |
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