Product Details | STRUCTURAL BEAM

9540-01-230-0479 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.20295200017Structural Shapes95400040Structural Shapes, Nonferrous Base Metal

Part Alternates: NAS34461, NAS344-61, 20817, 9540-01-230-0479, 01-230-0479, 9540012300479, 012300479

Metal Bars, Sheets, and Shapes | Structural Shapes, Nonferrous Base Metal

Supply Group (FSG) NSN Assign. NIIN
95 09 APR 1986 01-230-0479

Cross Reference | NSN 9540-01-230-0479

Part Number Cage Code Manufacturer
20817 27610 INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP
NAS344-61 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 9540-01-230-0479

Characteristic Specifications
LEFT SIDE TOP FLANGE THICKNESS 0.188 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG 0.125 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP NOT IDENTICAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES 1.125 INCHES NOMINAL
LEFT TOP INSIDE ANGLE 90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE 90.0 DEGREES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG 0.125 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY, MIL-A-12545, ALLOY 7075
RIGHT SIDE TOP FLANGE THICKNESS 0.188 INCHES NOMINAL
SECOND TIP STYLE LOWER RADIUS
LEG THICKNESS 0.188 INCHES NOMINAL
TOP FLANGE WIDTH 2.250 INCHES NOMINAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/SECOND TIP
LENGTH 7.874 FEET NOMINAL
SECOND TIP RADIUS 0.188 INCHES NOMINAL
FABRICATION METHOD EXTRUDED
BASIC SHAPE STYLE T SHAPE
WEIGHT PER UNIT MEASURE 0.874 POUNDS PER LINEAR FOOT
FIRST TIP STYLE FULL RADIUS
FIRST TIP RADIUS 0.188 INCHES NOMINAL
OVERALL HEIGHT 1.875 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES 1.125 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 9540-01-230-0479

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information