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National Stock Number:
9520-00-027-0893
Federal Supply Class:
9520
National Item Identification Number:
000270893
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:
| QQS741 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| TOP FLANGE WIDTH | 3.660 INCHES NOMINAL | | OVERALL HEIGHT | 7.000 INCHES NOMINAL | | BOTTOM FLANGE WIDTH | 3.660 INCHES NOMINAL | | LENGTH | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM | | WEIGHT PER UNIT MEASURE | 15.300 POUNDS PER LINEAR FOOT | | MATERIAL | STEEL,ASTM A36 |
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