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National Stock Number:
9520-00-961-8957
Federal Supply Class:
9520
National Item Identification Number:
009618957
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:
| QQS630 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| LENGTH | 20.000 FEET NOMINAL | | MATERIAL | STEEL,QQ-S-630,AISI 1020 | | FABRICATION METHOD | HOT ROLLED | | OVERALL HEIGHT | 2.500 INCHES NOMINAL | | TOP FLANGE WIDTH | 2.500 INCHES NOMINAL | | WEIGHT PER UNIT MEASURE | 4.600 POUNDS PER LINEAR FOOT | | NONDEFINITIVE SPEC/STD DATA | 1020 COMPOSITION | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | QQS630 |
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