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National Stock Number:
9520-01-266-2796
Federal Supply Class:
9520
National Item Identification Number:
012662796
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:
| 607-6160261 ITE | 53711 | NAVAL SEA SYSTEMS COMMAND | | 607-6160261 ITEM 7 | 43689 | HUNTINGTON INGALLS INC | | 7021-124 ITEM 7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | MIL-S-22698 | 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 | 1.875 INCHES NOMINAL | | FABRICATION METHOD | ANY ACCEPTABLE | | FIRST TIP STYLE | LOWER RADIUS | | FOURTH TIP RELATIONSHIP TO PRECEDING TIPS | IDENTICAL W/THIRD TIP | | HEAT TREATMENT | NORMALIZED | | LEFT BOTTOM INSIDE ANGLE | 90.0 DEGREES NOMINAL | | LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.9375 INCHES NOMINAL | | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.9375 INCHES NOMINAL | | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | LENGTH | 7.000 FEET NOMINAL | | MATERIAL | STEEL, MIL-S-22698 | | PROPRIETARY CHARACTERISTICS | PACS | | NONDEFINITIVE SPEC/STD DATA | A GRADE AND U CLASS | | OVERALL HEIGHT | 6.000 INCHES NOMINAL | | RIGHT BOTTOM INSIDE ANGLE | 90.0 DEGREES NOMINAL | | RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.9375 INCHES NOMINAL | | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.9375 INCHES NOMINAL | | RIGHT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL | | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL | | WEIGHT PER UNIT MEASURE | 4.400 POUNDS PER LINEAR FOOT | | THIRD TIP STYLE | UPPER RADIUS | | THIRD TIP RELATIONSHIP TO PRECEDING TIPS | NOT IDENTICAL | | TOP FLANGE WIDTH | 1.875 INCHES NOMINAL |
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