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National Stock Number:
9540-01-117-6386
Federal Supply Class:
9540
National Item Identification Number:
011176386
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:
| 362855 | 01634 | ALUMINUM CO OF AMERICA | | 60-22378 | 29321 | TRANSTAR METALS CORP | | AMS-QQ-A-200/3 | 0U583 | SAE INTERNATIONAL | | AMS-QQ-A-200/3 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | ASTM B221 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | K44A39T8511 | 81755 | LOCKHEED MARTIN CORPORATION | | QQ-A-200/3 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BASIC SHAPE STYLE | T SHAPE | | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL | | FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL | | HEAT TREATMENT | T-8511 SOLUTION HEAT TREATED | | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 3.500 INCHES NOMINAL | | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | LEG THICKNESS | 0.120 INCHES NOMINAL | | OVERALL HEIGHT | 2.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | NONDEFINITIVE SPEC/STD DATA | 2024 ALLOY AND T8511 TEMPER | | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 3.500 INCHES NOMINAL | | RIGHT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | TOP FLANGE WIDTH | 7.000 INCHES NOMINAL |
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