NSN 9540-01-218-1571

Part Details | STRUCTURAL BEAM

9540-01-218-1571 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.

Alternate Parts: 34812, QQA20011, QQ-A-200/11, AMSQQA20011, AMS-QQ-A-200/11, 6018045, 60-18045, 9540-01-218-1571, 01-218-1571, 9540012181571, 012181571

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95OCT 08, 198501-218-157137018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

T SHAPE

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Cross Reference | NSN 9540-01-218-1571
Part Number Cage Code Manufacturer
3481277783ALCOA/REYNOLDS METALS COMPANY
QQ-A-200/1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
60-1804529321TRANSTAR METALS CORP
Technical Data | NSN 9540-01-218-1571
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-6 SOLUTION HEAT TREATED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT4.330 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.156 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.156 INCHES NOMINAL
LEG THICKNESS0.125 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.997 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.253 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
TOP FLANGE WIDTH2.250 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
FIRST TIP STYLE SQUARE END
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE1.055 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATAT6 TEMPER