NSN 9540-00-205-4021

Part Details | STRUCTURAL BEAM

9540-00-205-4021 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: 10739, QQA20011, QQ-A-200/11, LS5011, AMSQQA20011, AMS-QQ-A-200/11, PA10045, 9540-00-205-4021, 00-205-4021, 9540002054021, 002054021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95APR 13, 197300-205-402137018 ( 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 9540-00-205-4021
Part Number Cage Code Manufacturer
1073977783ALCOA/REYNOLDS METALS COMPANY
QQ-A-200/1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
LS501198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
PA1004506012TRANSTAR METALS CORP
Technical Data | NSN 9540-00-205-4021
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 11 FED SPEC 1ST MATERIAL RESPONSE
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-6 SOLUTION HEAT TREATED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT1.360 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.190 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.190 INCHES NOMINAL
LEG THICKNESS0.200 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.300 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.300 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.250 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.250 INCHES NOMINAL
TOP FLANGE WIDTH2.600 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
FIRST TIP STYLE SQUARE W/ INNER AND OUTER CORNER RADII
FIRST TIP INNER RADIUS0.032 INCHES NOMINAL
FIRST TIP OUTER RADIUS0.032 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE0.905 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATAT6 TEMPER