National Item Identification Number
00-277-4399
002774399
9520-00-277-4399
9520002774399
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)
Reference Numbers (Part Numbers)
QQS741
Required Categories
FABRICATION METHOD
HEAT TREATMENT
LENGTH
BASIC SHAPE STYLE
OVERALL HEIGHT
L
Required Description
ANY ACCEPTABLE
AS FABRICATED
ANY ACCEPTABLE
H1 I SHAPE
3.000 INCHES NOMINAL;