National Item Identification Number

01-437-8540
014378540
9540-01-437-8540
9540014378540

National Stock Number

Item Name

BEAM,STRUCTURAL

Federal Supply Class

9540

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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98897

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Reference Numbers (Part Numbers)

LS7055

Required Categories

MATERIAL
FABRICATION METHOD
LENGTH
BASIC SHAPE STYLE
OVERALL HEIGHT
LEG THI

Required Description

ALUMINUM ALLOY, 7075
EXTRUDED
3.800 INCHES NOMINAL
J4 T SHAPE
3.800 INCHES N