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National Stock Number:
9540-01-437-4998
Federal Supply Class:
9540
National Item Identification Number:
014374998
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:
| CVC10030-17GA | 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 | Z SHAPE | | BOTTOM FLANGE WIDTH | 0.750 INCHES NOMINAL | | FABRICATION METHOD | EXTRUDED | | FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.090 INCHES NOMINAL | | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.090 INCHES NOMINAL | | FIRST TIP STYLE | SQUARE END | | HEAT TREATMENT | ANNEALED | | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | LEFT SIDE TOP FLANGE THICKNESS | 0.070 INCHES NOMINAL | | LENGTH | 12.000 FEET 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 | | OVERALL HEIGHT | 0.700 INCHES NOMINAL | | RIGHT BOTTOM INSIDE ANGLE | 90.0 DEGREES NOMINAL | | RIGHT SIDE BOTTOM FLANGE THICKNESS | 0.080 INCHES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL | | TOP FLANGE WIDTH | 0.600 INCHES NOMINAL | | WEB FLANGE THICKNESS | 0.045 INCHES NOMINAL |
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