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National Stock Number:
9540-01-445-5716
Federal Supply Class:
9540
National Item Identification Number:
014455716
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:
| CVC10012-1020GA | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | MIL-T-81556 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BASIC SHAPE STYLE | T SHAPE | | FABRICATION METHOD | EXTRUDED | | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.380 INCHES NOMINAL | | FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.380 INCHES NOMINAL | | FIRST TIP RADIUS | 0.062 INCHES NOMINAL | | FIRST TIP STYLE | LOWER RADIUS | | HEAT TREATMENT | ANNEALED | | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 3.700 INCHES NOMINAL | | LEFT SIDE TOP FLANGE THICKNESS | 1.180 INCHES NOMINAL | | LEFT TOP INSIDE ANGLE | 94.0 DEGREES NOMINAL | | LEG THICKNESS | 0.720 INCHES NOMINAL | | LENGTH | 12.000 FEET NOMINAL | | OVERALL HEIGHT | 5.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-81556, COMP AB-1 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | TITANIUM ALLOY | | NONDEFINITIVE SPEC/STD DATA | AB-1 COMPOSITION AND ANNEALED CONDITION | | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 4.020 INCHES NOMINAL | | RIGHT SIDE TOP FLANGE THICKNESS | 1.180 INCHES NOMINAL | | RIGHT TOP INSIDE ANGLE | 86.0 DEGREES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL | | THIRD TIP STYLE | SQUARE END | | TOP FLANGE WIDTH | 7.720 INCHES NOMINAL |
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