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National Stock Number: 9540-01-486-6271
Federal Supply Class: 9540
National Item Identification Number: 014866271
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:
LS4725 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
BASIC SHAPE STYLE | T SHAPE | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.031 INCHES NOMINAL | FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.031 INCHES NOMINAL | FIRST TIP STYLE | SQUARE END | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.781 INCHES NOMINAL | LEFT SIDE TOP FLANGE THICKNESS | 0.125 INCHES NOMINAL | LEG THICKNESS | 0.094 INCHES NOMINAL | LENGTH | 1.750 INCHES NOMINAL | OVERALL HEIGHT | 1.600 INCHES NOMINAL | PART NAME ASSIGNED BY CONTROLLING AGENCY | EXTRUSION, ALUMINUM | MATERIAL | ALUMINUM ALLOY | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.781 INCHES NOMINAL | RIGHT SIDE TOP FLANGE THICKNESS | 0.125 INCHES NOMINAL | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL | SPECIAL FEATURES | MATERIAL 7075-T6 | TOP FLANGE WIDTH | 1.750 INCHES NOMINAL |
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