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National Stock Number:
9520-00-277-4448
Federal Supply Class:
9520
National Item Identification Number:
002774448
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:
| ABS RULES | 0T3K3 | AMERICAN BUREAU OF SHIPPING | | MIL-S-22698 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILS20166 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BASIC SHAPE STYLE | I SHAPE | | BOTTOM FLANGE WIDTH | 2.750 INCHES NOMINAL | | HEAT TREATMENT | AS FABRICATED | | NONDEFINITIVE SPEC/STD DATA | A GRADE | | OVERALL HEIGHT | 10.000 INCHES NOMINAL | | LENGTH | 30.000 FEET MINIMUM AND 40.000 FEET MAXIMUM | | MATERIAL | STEEL, ABS RULES, GRADE A | | TOP FLANGE WIDTH | 2.750 INCHES NOMINAL | | WEIGHT PER UNIT MEASURE | 9.000 POUNDS PER LINEAR FOOT |
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