NSN 9540-01-428-5990
Part Details | STRUCTURAL BEAM
9540-01-428-5990 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: QQA20011, QQ-A-200/11, AMSQQA20011, AMS-QQ-A-200/11, CVC10012222CA, CVC10012-222CA, 9540-01-428-5990, 01-428-5990, 9540014285990, 014285990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 95 | MAR 28, 1996 | 01-428-5990 | 37018 ( 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 9540-01-428-5990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| QQ-A-200/11 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| AMS-QQ-A-200/11 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| CVC10012-222CA | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
Technical Data | NSN 9540-01-428-5990
| Characteristic | Specifications |
|---|---|
| FABRICATION METHOD | EXTRUDED |
| HEAT TREATMENT | O-ANNEALED |
| LENGTH | 12.000 FEET NOMINAL |
| BASIC SHAPE STYLE | T SHAPE |
| OVERALL HEIGHT | 3.930 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE THICKNESS | 1.055 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE THICKNESS | 1.055 INCHES NOMINAL |
| LEG THICKNESS | 0.608 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 3.040 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 3.320 INCHES NOMINAL |
| FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.198 INCHES NOMINAL |
| FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.198 INCHES NOMINAL |
| TOP FLANGE WIDTH | 6.360 INCHES NOMINAL |
| LEFT TOP INSIDE ANGLE | 94.0 DEGREES NOMINAL |
| RIGHT TOP INSIDE ANGLE | 86.0 DEGREES NOMINAL |
| FIRST TIP STYLE | SQUARE W/ INNER AND OUTER CORNER RADII |
| FIRST TIP INNER RADIUS | 0.031 INCHES NOMINAL |
| FIRST TIP OUTER RADIUS | 0.031 INCHES NOMINAL |
| SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| THIRD TIP RELATIONSHIP TO PRECEDING TIPS | IDENTICAL W/FIRST TIP |
| END ITEM IDENTIFICATION | B-2 BOMBER |