The Beam,structural, cataloged under National Stock Number 9520-01-278-2113, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9520-01-278-2113 |
| Item Name | Beam,structural |
| FSC / FSG | 9520 / 95 — Structural Shapes |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.345 INCHES NOMINAL IN |
| Right Side Bottom Flange Thickness | 0.345 INCHES NOMINAL IN |
| Web Flange Thickness | 0.280 INCHES NOMINAL IN |
| Left Side Bottom Flange Thickness | 0.345 INCHES NOMINAL IN |
| Material Document and Classification | ABS RULES, GRADE A ASSN STD SINGLE MATERIAL RESPONSE |
| Weight Per Unit Measure | 13.000 POUNDS PER LINEAR FOOT LBS |
| Nondefinitive Spec/std Data | A GRADE |
| Bottom Flange Width | 4.060 INCHES NOMINAL IN |
| Top Flange Width | 4.060 INCHES NOMINAL IN |
| Material | STEEL |
| Fabrication Method | ROLLED |
| Left Side Top Flange Thickness | 0.345 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-S-22698 | 5/9 Secondary reference U.S. Government activity |
| ABS RULES | 3/1 Design control — primary reference American Bureau of Shipping |
NSN 9520-01-278-2113 is a Beam,structural, classified under FSC 9520, Structural Shapes. Status: active.
Key specifications for 9520-01-278-2113: Overall Height: 4.160 INCHES NOMINAL IN; Right Side Top Flange Thickness: 0.345 INCHES NOMINAL IN; Right Side Bottom Flange Thickness: 0.345 INCHES NOMINAL IN; Web Flange Thickness: 0.280 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.