NSN 9540-00-251-1776
Part Details | STRUCTURAL BEAM
9540-00-251-1776 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: DIE30024, 4E28, QQA267, 9540-00-251-1776, 00-251-1776, 9540002511776, 002511776
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 95 | JAN 01, 1963 | 00-251-1776 | 37018 ( BEAM, STRUCTURAL ) |
REFERENCE DRAWINGS & PICTURES
T SHAPE
LOWER RADIUS
LEFT BULBOUS
LOWER RADIUS
LEFT BULBOUS
LOWER RADIUS
LEFT BULBOUS
LOWER RADIUS
LEFT BULBOUS
Cross Reference | NSN 9540-00-251-1776
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DIE30024 | 01634 | ALUMINUM CO OF AMERICA |
| 4E28 | 43999 | BOEING COMPANY, THEDBA BOEING |
| QQA267 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 9540-00-251-1776
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200 TO 3 FED SPEC 1ST MATERIAL RESPONSE |
| FABRICATION METHOD | EXTRUDED |
| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED AND NATURAL AGED |
| LENGTH | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM |
| BASIC SHAPE STYLE | T SHAPE |
| OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE THICKNESS | 0.094 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE THICKNESS | 0.094 INCHES NOMINAL |
| LEG THICKNESS | 0.078 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.625 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 0.625 INCHES NOMINAL |
| FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.062 INCHES NOMINAL |
| FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.062 INCHES NOMINAL |
| TOP FLANGE WIDTH | 1.250 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE TIP THICKNESS | 0.077 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE TIP THICKNESS | 0.077 INCHES NOMINAL |
| LEFT TOP INNER FACE TO OUTER FACE ANGLE | 90.0 DEGREES NOMINAL |
| RIGHT TOP INNER FACE TO OUTER FACE ANGLE | 90.0 DEGREES NOMINAL |
| FIRST TIP STYLE | LOWER RADIUS |
| FIRST TIP RADIUS | 0.062 INCHES NOMINAL |
| SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| THIRD TIP RELATIONSHIP TO PRECEDING TIPS | NOT IDENTICAL |
| THIRD TIP STYLE | LEFT BULBOUS |
| THIRD TIP RADIUS | 0.125 INCHES NOMINAL |
| THIRD TIP DIAMETER | 0.250 INCHES NOMINAL |
| WEIGHT PER UNIT MEASURE | 0.256 POUNDS PER LINEAR FOOT |
| NONDEFINITIVE SPEC/STD DATA | 4 TEMPER |