5307-00-432-8450 STUD,STEPPED Index 9540-00-432-8453 BEAM,STRUCTURAL

National Stock Number:
9540-00-432-8451

Federal Supply Class:
9540

National Item Identification Number:
004328451

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.


Manufacturer Information:
3298277783ALCOA/REYNOLDS METALS COMPANY
3852227610INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP
QQ-A-200/1181348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
LSM3052898897LOCKHEED MARTIN CORP
LSM3075298897LOCKHEED MARTIN CORP


Click here to Register for Free 30-day Trial