NSN 9540-01-238-4731

Part Details | STRUCTURAL BEAM

9540-01-238-4731 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: 1MA10500D01, QQA20011, QQ-A-200/11, AMSQQA20011, AMS-QQ-A-200/11, 9540-01-238-4731, 01-238-4731, 9540012384731, 012384731

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95AUG 14, 198601-238-473137018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

FULL RADIUS

FULL RADIUS

FULL RADIUS

FULL RADIUS

Cross Reference | NSN 9540-01-238-4731
Part Number Cage Code Manufacturer
1MA10500D0176301BOEING COMPANY, THEDBA BOEING
QQ-A-200/1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 9540-01-238-4731
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 11 FED SPEC 1ST MATERIAL RESPONSE
FABRICATION METHOD EXTRUDED
HEAT TREATMENT O-ANNEALED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
OVERALL HEIGHT0.850 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.040 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.040 INCHES NOMINAL
LEG THICKNESS0.040 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.700 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.740 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.090 INCHES NOMINAL
TOP FLANGE WIDTH1.400 INCHES NOMINAL
FIRST TIP STYLE FULL RADIUS
FIRST TIP RADIUS0.020 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
SPECIAL FEATURESTOP FLANGE OUTER FACE CONCAVE
NONDEFINITIVE SPEC/STD DATAO TEMPER