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National Stock Number:
9540-01-444-0822
Federal Supply Class:
9540
National Item Identification Number:
014440822
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:
| CVC10010-139GA | 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 | 0.120 INCHES NOMINAL | | FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.120 INCHES NOMINAL | | FIRST TIP STYLE | SQUARE END | | HEAT TREATMENT | ANNEALED | | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.750 INCHES NOMINAL | | LEFT SIDE TOP FLANGE THICKNESS | 0.160 INCHES NOMINAL | | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | LEG THICKNESS | 0.200 INCHES NOMINAL | | LENGTH | 12.000 FEET NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-81556 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | TITANIUM ALLOY | | NONDEFINITIVE SPEC/STD DATA | AB-1 COMPOSITION AND ANNEALED CONDITION | | OVERALL HEIGHT | 1.500 INCHES NOMINAL | | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.750 INCHES NOMINAL | | RIGHT SIDE TOP FLANGE THICKNESS | 0.160 INCHES NOMINAL | | RIGHT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL | | THIRD TIP RELATIONSHIP TO PRECEDING TIPS | IDENTICAL W/FIRST TIP | | TOP FLANGE WIDTH | 3.500 INCHES NOMINAL |
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