National Item Identification Number
01-453-0078
014530078
9540-01-453-0078
9540014530078
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)
14153
81346
AMERICAN SOC FOR TSTG & MTLS
DBA ASTM INTERNATIONAL
100 BARR HARBOR DR
WEST CONSHOHOCKEN
PA
19428
610-832-9500
Reference Numbers (Part Numbers)
AND10138-1104
AND10138-1104/ASTM B221-0
ASTM B221
Q-A-200/11
Required Categories
MATERIAL
FABRICATION METHOD
HEAT TREATMENT
LENGTH
BASIC SHAPE STYLE
OVERALL
Required Description
ALUMINUM ALLOY, ASTM B221, ALLOY 7075
EXTRUDED
ANNEALED
ANY ACCEPTABLE
K11 Z