NSN 9540-01-298-6998

Part Details | STRUCTURAL BEAM

9540-01-298-6998 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: 340001307, 34000130-7, 9540-01-298-6998, 01-298-6998, 9540012986998, 012986998

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95APR 20, 198901-298-699837018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

H SHAPE

SQUARE END

SQUARE W/ INNER AND OUTER CORNER RADII

SQUARE END

SQUARE W/ INNER AND OUTER CORNER RADII

SQUARE END

SQUARE W/ INNER AND OUTER CORNER RADII

SQUARE END

SQUARE W/ INNER AND OUTER CORNER RADII

Cross Reference | NSN 9540-01-298-6998
Part Number Cage Code Manufacturer
34000130-724995BECKLIN HOLDINGS, INC.DBA ECS CASE
Technical Data | NSN 9540-01-298-6998
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6063
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 9 FED SPEC 1ST MATERIAL RESPONSE
FABRICATION METHOD EXTRUDED
SURFACE TREATMENT ANODIZE
HEAT TREATMENT T-52 SOLUTION HEAT TREATED
LENGTH16.000 FEET NOMINAL
BASIC SHAPE STYLE H SHAPE
OVERALL WIDTH0.375 INCHES NOMINAL
LEFT SIDE FLANGE HEIGHT1.160 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT1.160 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.093 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.093 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.750 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.510 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.750 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.510 INCHES NOMINAL
WEB FLANGE THICKNESS0.250 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
LEFT BOTTOM INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT BOTTOM INSIDE ANGLE90.0 DEGREES NOMINAL
FIRST TIP STYLE SQUARE END
SECOND TIP RELATIONSHIP TO FIRST TIP NOT IDENTICAL
SECOND TIP STYLE SQUARE W/ INNER AND OUTER CORNER RADII
SECOND TIP INNER RADIUS0.020 INCHES NOMINAL
SECOND TIP OUTER RADIUS0.020 INCHES NOMINAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS NOT IDENTICAL
THIRD TIP STYLE4 SQUARE END
THIRD TIP TAPER LENGTH0.200 INCHES NOMINAL
THIRD TIP THICKNESS0.063 INCHES NOMINAL
FOURTH TIP RELATIONSHIP TO PRECEDING TIPS NOT IDENTICAL
FOURTH TIP STYLE5 SQUARE END
FOURTH TIP TAPER LENGTH0.200 INCHES NOMINAL
FOURTH TIP THICKNESS0.063 INCHES NOMINAL
SPECIAL FEATURES2ND TIP OFFSET 0.093 IN. OUTSIDE; BOTTOM FLANGES 0.080 IN. THK,13.0667 DEG TAPER TIPS; TENSILE STRENGTH 22000 PSI MIN,30000 PSI MAX; HARDNESS WEBSTER SCALE 8.0 MIN,11.0 MAX; DP MATTE FIN.; FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE,0.046 IN.; FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE,0.046 IN.