NSN 9540-00-243-9306

Part Details | STRUCTURAL BEAM

9540-00-243-9306 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: QQA20011, QQ-A-200/11, LS4469, AMSQQA20011, AMS-QQ-A-200/11, 9540-00-243-9306, 00-243-9306, 9540002439306, 002439306

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95JUN 09, 197300-243-930637018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

T SHAPE

SQUARE W/ INNER AND OUTER CORNER RADII

SQUARE W/ INNER AND OUTER CORNER RADII

SQUARE W/ INNER AND OUTER CORNER RADII

SQUARE W/ INNER AND OUTER CORNER RADII

Cross Reference | NSN 9540-00-243-9306
Part Number Cage Code Manufacturer
QQ-A-200/1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
LS446998897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 9540-00-243-9306
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-6511 SOLUTION HEAT TREATED AND STRESS RELIEVED BY STRETCHING
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT2.226 INCHES MINIMUM AND 2.274 INCHES MAXIMUM
LEFT SIDE TOP FLANGE THICKNESS0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
RIGHT SIDE TOP FLANGE THICKNESS0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
LEG THICKNESS0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.106 INCHES MINIMUM AND 1.138 INCHES MAXIMUM
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.772 INCHES MINIMUM AND 1.804 INCHES MAXIMUM
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
TOP FLANGE WIDTH2.886 INCHES MINIMUM AND 2.934 INCHES MAXIMUM
LEFT TOP INSIDE ANGLE98.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE82.0 DEGREES NOMINAL
FIRST TIP STYLE SQUARE W/ INNER AND OUTER CORNER RADII
FIRST TIP INNER RADIUS0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM
FIRST TIP OUTER RADIUS0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE0.956 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATA7075 COMPOSITION AND T6511 TEMPER