NSN 9540-00-288-3686

Part Details | STRUCTURAL BEAM

9540-00-288-3686 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: 39891, QQA20011, QQ-A-200/11, 120078, AMSQQA20011 ALLOY 7075 TMPR, AMS-QQ-A-200/11 ALLOY 7075 TMPR, AMSQQA20011, AMS-QQ-A-200/11, AMSSTD184, AMS-STD-184, PA12597, 9540-00-288-3686, 00-288-3686, 9540002883686, 002883686

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95JAN 01, 196300-288-368637018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

I SHAPE

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Cross Reference | NSN 9540-00-288-3686
Part Number Cage Code Manufacturer
3989101634ALUMINUM CO OF AMERICA
QQ-A-200/1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
12007826512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
AMS-QQ-A-200/11 ALLOY 7075 TMPR81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AMS-STD-18481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
PA1259706012TRANSTAR METALS CORP
Technical Data | NSN 9540-00-288-3686
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-6 SOLUTION HEAT TREATED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE I SHAPE
OVERALL HEIGHT3.531 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.091 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.091 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS0.125 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE THICKNESS0.125 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.246 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.246 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.254 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.254 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 THICKNESS0.102 INCHES NOMINAL
TOP FLANGE WIDTH2.500 INCHES NOMINAL
BOTTOM FLANGE WIDTH2.500 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 MEASURE1.068 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATAT-6 TEMPER