National Item Identification Number

01-472-2227
014722227
9540-01-472-2227
9540014722227

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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77272

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Reference Numbers (Part Numbers)

ALCOA11820

Required Categories

III END ITEM IDENTIFICATION
III PART NAME ASSIGNED BY CONTROLLING AGENCY

Required Description

CH47-D
CABIN BEAM INSTALLATION
EXTRUSION