Part Details | STRUCTURAL BEAM
9520-00-277-5980 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: ABS RULES, MILS22698, MIL-S-22698, 9520-00-277-5980, 00-277-5980, 9520002775980, 002775980
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 95 | JAN 01, 1963 | 00-277-5980 | 37018 ( BEAM, STRUCTURAL ) |
REFERENCE DRAWINGS & PICTURES
T SHAPE
SQUARE END
SQUARE END
SQUARE END
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Cross Reference | NSN 9520-00-277-5980
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ABS RULES | 0T3K3 | AMERICAN BUREAU OF SHIPPING |
| MIL-S-22698 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 9520-00-277-5980
| Characteristic | Specifications |
|---|---|
| FABRICATION METHOD | ANY ACCEPTABLE |
| HEAT TREATMENT | AS FABRICATED |
| LENGTH | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM |
| BASIC SHAPE STYLE | T SHAPE |
| OVERALL HEIGHT | 6.000 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE THICKNESS | 0.312 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE THICKNESS | 0.312 INCHES NOMINAL |
| LEG THICKNESS | 0.230 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 2.000 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 2.000 INCHES NOMINAL |
| FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.250 INCHES NOMINAL |
| FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.250 INCHES NOMINAL |
| TOP FLANGE WIDTH | 4.000 INCHES NOMINAL |
| LEFT SIDE TOP FLANGE TIP THICKNESS | 0.250 INCHES NOMINAL |
| RIGHT SIDE TOP FLANGE TIP THICKNESS | 0.250 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 | SQUARE END |
| SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| THIRD TIP RELATIONSHIP TO PRECEDING TIPS | IDENTICAL W/FIRST TIP |
| WEIGHT PER UNIT MEASURE | 8.250 POUNDS PER LINEAR FOOT |