NSN 9540-01-251-0815

Part Details | STRUCTURAL BEAM

9540-01-251-0815 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: 1MT360A0110011, 1MT360A01-10011, MILT81556, MIL-T-81556, 9540-01-251-0815, 01-251-0815, 9540012510815, 012510815

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95MAR 12, 198701-251-081537018 ( 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 9540-01-251-0815
Part Number Cage Code Manufacturer
1MT360A01-1001176301BOEING COMPANY, THEDBA BOEING
MIL-T-8155681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 9540-01-251-0815
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT ANNEALED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT2.300 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.350 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.350 INCHES NOMINAL
LEG THICKNESS0.250 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.975 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES2.125 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 WIDTH3.100 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 RADIUS0.090 INCHES NOMINAL
FIRST TIP OUTER RADIUS0.090 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
SPECIAL FEATURESMACHINED ALL OVER
NONDEFINITIVE SPEC/STD DATAA COMPOSITION AND 3 TYPE