NSN 9540-00-288-3746

Part Details | STRUCTURAL BEAM

9540-00-288-3746 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: 45984, QQA20011, QQ-A-200/11, 120309, AMSQQA20011, AMS-QQ-A-200/11, 9540-00-288-3746, 00-288-3746, 9540002883746, 002883746

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95JAN 01, 196300-288-374637018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

H SHAPE

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Cross Reference | NSN 9540-00-288-3746
Part Number Cage Code Manufacturer
4598401634ALUMINUM CO OF AMERICA
QQ-A-200/1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
12030926512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 9540-00-288-3746
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-6 SOLUTION HEAT TREATED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE H SHAPE
OVERALL WIDTH1.656 INCHES NOMINAL
LEFT SIDE FLANGE HEIGHT2.500 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT2.500 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.172 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.200 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.250 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.250 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.250 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.250 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
WEB FLANGE THICKNESS0.125 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
LEFT BOTTOM INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT BOTTOM 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
FOURTH TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE1.330 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATAT6 TEMPER