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National Stock Number:
9540-01-231-2298
Federal Supply Class:
9540
National Item Identification Number:
012312298
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:
| 20056 | 27610 | INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP | | E-731901 | 0WLU1 | GENERAL DYNAMICS CORP CONVAIR DIV LINDBERGH FIELD FACILITY | | E-731901 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | E-731901 | 63910 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I | | E-731901 | 7B709 | TRACOR FLIGHT SYSTEMS INC SUB OF TRACOR INC |
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Techincal Specification:
| BASIC SHAPE STYLE | T SHAPE | | FABRICATION METHOD | EXTRUDED | | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.250 INCHES NOMINAL | | FIRST TIP STYLE | SQUARE END | | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 3.375 INCHES NOMINAL | | LEFT SIDE TOP FLANGE THICKNESS | 0.500 INCHES NOMINAL | | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | LEG THICKNESS | 0.375 INCHES NOMINAL | | LENGTH | 2.155 FEET NOMINAL | | OVERALL HEIGHT | 6.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-12545, ALLOY 6061 MIL SPEC 1ST MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 3.375 INCHES NOMINAL | | RIGHT SIDE TOP FLANGE THICKNESS | 0.500 INCHES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | NOT IDENTICAL | | SECOND TIP STYLE | FULL RADIUS | | WEIGHT PER UNIT MEASURE | 6.718 POUNDS PER LINEAR FOOT | | THIRD TIP RELATIONSHIP TO PRECEDING TIPS | IDENTICAL W/SECOND TIP | | TOP FLANGE WIDTH | 6.750 INCHES NOMINAL |
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