9540-01-003-9747, BEAM,STRUCTURAL

National Stock Number:
9540-01-003-9747

Federal Supply Class:
9540

National Item Identification Number:
010039747

Description:
BEAM,STRUCTURAL

Detail:
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.

Manufacturer Information:

E921130	27610	INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP
HA60370	27610	INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP

Techincal Specification:

BASIC SHAPE STYLE	Z SHAPE
BOTTOM FLANGE WIDTH	1.030 INCHES NOMINAL
FABRICATION METHOD	EXTRUDED
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG	0.120 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG	0.060 INCHES NOMINAL
FIRST TIP OUTER RADIUS	0.015 INCHES NOMINAL
FIRST TIP INNER RADIUS	0.015 INCHES NOMINAL
FIRST TIP STYLE	SQUARE W/ INNER AND OUTER CORNER RADII
HEAT TREATMENT	F-AS FABRICATED
LEFT SIDE TOP FLANGE THICKNESS	0.050 INCHES NOMINAL
LEFT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL
LENGTH	12.000 FEET NOMINAL
OVERALL HEIGHT	0.510 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4120 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4139 ASSN STD 2ND MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075
RIGHT BOTTOM INSIDE ANGLE	90.0 DEGREES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS	0.050 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	IDENTICAL
WEB FLANGE THICKNESS	0.050 INCHES NOMINAL
WEIGHT PER UNIT MEASURE	0.133 POUNDS PER LINEAR FOOT
TOP FLANGE WIDTH	0.700 INCHES NOMINAL

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