NSN 9520-00-277-4424

Part Details | STRUCTURAL BEAM


9520-00-277-4424 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.

Alternate Parts: ASTM A992, ASTM A36, QQS741, QQ-S-741, 9520-00-277-4424, 00-277-4424, 9520002774424, 002774424

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95JAN 01, 196300-277-442437018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

H SHAPE

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Cross Reference | NSN 9520-00-277-4424
Part Number Cage Code Manufacturer
ASTM A99281346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
ASTM A3681346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
QQ-S-74181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES

Technical Data | NSN 9520-00-277-4424
Characteristic Specifications
MATERIAL STEEL UNS K02600
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A36 ASSN STD 1ST MATERIAL RESPONSE
FABRICATION METHOD ANY ACCEPTABLE
HEAT TREATMENT AS FABRICATED
LENGTH30.000 FEET MINIMUM AND 40.000 FEET MAXIMUM
BASIC SHAPE STYLE H SHAPE
OVERALL WIDTH8.000 INCHES NOMINAL
LEFT SIDE FLANGE HEIGHT6.500 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT6.500 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES3.250 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES3.250 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES3.250 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES3.250 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.400 INCHES NOMINAL
FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE/LEG0.400 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.400 INCHES NOMINAL
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG0.400 INCHES NOMINAL
WEB FLANGE THICKNESS0.250 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
LEFT BOTTOM INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT BOTTOM INSIDE ANGLE90.0 DEGREES NOMINAL
FIRST TIP STYLE SQUARE END
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
FOURTH TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE24.000 POUNDS PER LINEAR FOOT