National Item Identification Number

00-950-3707
009503707
9520-00-950-3707
9520009503707

National Stock Number

Item Name

BEAM,STRUCTURAL

Federal Supply Class

9520

Description

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.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

QQS630

Required Categories

MATERIAL
FABRICATION METHOD
LENGTH
OVERALL HEIGHT
TOP FLANGE WIDTH
WEIGHT P

Required Description

STEEL, ASTM A575, GRADE 1020
HOT ROLLED
20.000 FEET NOMINAL
1.500 INCHES NOMI