NSN 9540-01-087-1312

Part Details | STRUCTURAL BEAM

9540-01-087-1312 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: 1M5535, 9540-01-087-1312, 01-087-1312, 9540010871312, 010871312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95DEC 12, 197901-087-131237018 ( 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 9540-01-087-1312
Part Number Cage Code Manufacturer
1M553576301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 9540-01-087-1312
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7178
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 13 FED SPEC 1ST MATERIAL RESPONSE
FABRICATION METHOD EXTRUDED
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT1.870 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.072 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.072 INCHES NOMINAL
LEG THICKNESS0.072 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.850 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.850 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 WIDTH1.700 INCHES NOMINAL
LEFT TOP INSIDE ANGLE105.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE85.0 DEGREES NOMINAL
FIRST TIP STYLE SQUARE W/ INNER AND OUTER CORNER RADII
FIRST TIP INNER RADIUS0.016 INCHES NOMINAL
FIRST TIP OUTER RADIUS0.016 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE0.026 POUNDS PER PIECE