NSN 9540-01-525-2820

Part Details | STRUCTURAL BEAM

9540-01-525-2820 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: LS336621, LS33662-1, 9540-01-525-2820, 01-525-2820, 9540015252820, 015252820

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95NOV 02, 200401-525-282037018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

T SHAPE

BEAM,STRUCTURAL | 9540-01-525-2820, 015252820

SQUARE END

BEAM,STRUCTURAL | 9540-01-525-2820, 015252820

SQUARE END

BEAM,STRUCTURAL | 9540-01-525-2820, 015252820

SQUARE END

BEAM,STRUCTURAL | 9540-01-525-2820, 015252820

SQUARE END

BEAM,STRUCTURAL | 9540-01-525-2820, 015252820
Cross Reference | NSN 9540-01-525-2820
Part Number Cage Code Manufacturer
LS33662-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 9540-01-525-2820
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-6511 SOLUTION HEAT TREATED
LENGTH20.000 FEET NOMINAL
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT1.750 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.063 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.063 INCHES NOMINAL
LEG THICKNESS0.063 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.658 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.280 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.090 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.250 INCHES NOMINAL
TOP FLANGE WIDTH1.938 INCHES NOMINAL
LEFT TOP INSIDE ANGLE70.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE110.0 DEGREES NOMINAL
FIRST TIP STYLE SQUARE END
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
SPECIAL FEATURESITEM TO BE ORDERED IN 20 FOOT SECTIONS
END ITEM IDENTIFICATIONC5 AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYEXTRUDED TEE ANGLE