9540-00-027-3280, BEAM,STRUCTURAL

National Stock Number:
9540-00-027-3280

Federal Supply Class:
9540

National Item Identification Number:
000273280

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:

LS4030

98897

LOCKHEED MARTIN CORP

Techincal Specification:

BASIC SHAPE STYLE	T SHAPE
FABRICATION METHOD	EXTRUDED
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG	0.094 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG	0.094 INCHES NOMINAL
FIRST TIP INNER RADIUS	0.032 INCHES NOMINAL
FIRST TIP OUTER RADIUS	0.032 INCHES NOMINAL
FIRST TIP STYLE	SQUARE W/ INNER AND OUTER CORNER RADII
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES	0.875 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS	0.100 INCHES NOMINAL
LEFT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL
LEG THICKNESS	0.250 INCHES NOMINAL
LENGTH	0.203 FEET NOMINAL
MATERIAL	ALUMINUM ALLOY
OVERALL HEIGHT	2.400 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES	0.875 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS	0.100 INCHES NOMINAL
RIGHT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	IDENTICAL
THIRD TIP INNER RADIUS	0.094 INCHES NOMINAL
THIRD TIP OUTER RADIUS	0.094 INCHES NOMINAL
THIRD TIP STYLE	SQUARE W/ INNER AND OUTER CORNER RADII
THIRD TIP RELATIONSHIP TO PRECEDING TIPS	NOT IDENTICAL
TOP FLANGE WIDTH	1.750 INCHES NOMINAL
WEIGHT PER UNIT MEASURE	0.012 POUNDS PER LINEAR FOOT

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