NSN 9540-00-139-0291

Part Details | STRUCTURAL BEAM


9540-00-139-0291 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: 103913, QQA20011, QQ-A-200/11, LS5647, AMSQQA20011, AMS-QQ-A-200/11, 9540-00-139-0291, 00-139-0291, 9540001390291, 001390291

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95AUG 21, 197100-139-029137018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

T SHAPE

SQUARE END

SQUARE END

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Cross Reference | NSN 9540-00-139-0291
Part Number Cage Code Manufacturer
10391301634ALUMINUM CO OF AMERICA
QQ-A-200/1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
LS564798897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC

Technical Data | NSN 9540-00-139-0291
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-6 SOLUTION HEAT TREATED
LENGTH12.000 FEET NOMINAL
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT2.650 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.280 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.280 INCHES NOMINAL
LEG THICKNESS0.100 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.489 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.511 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 WIDTH3.000 INCHES NOMINAL
LEFT TOP INSIDE ANGLE88.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE92.0 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 MEASURE1.300 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATA7075 ALLOY AND T6 TEMPER