The Beam,structural, cataloged under National Stock Number 9520-01-683-6903, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Elco Inc. Dba Metals Depot. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9520-01-683-6903 |
| Primary Part Number | B1510 |
| Item Name | Beam,structural |
| FSC / FSG | 9520 / 95 — Structural Shapes |
| Manufacturer | Elco Inc. Dba Metals Depot |
| Status | ACTIVE |
| Length | 10.0 FEET NOMINAL FT |
| Left Side Flange Height | 1.395 INCHES NOMINAL IN |
| Material Document and Classification | A36/A572-50 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Basic Shape Style | I SHAPE |
| Right Side Flange Height | 1.395 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | .282 LB/IN MINIMUM DENSITY LBS |
| Bottom Flange Width | 3.004 INCHES NOMINAL IN |
| Top Flange Width | 3.004 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B1510 | Elco Inc. Dba Metals Depot (USA) |
| Reference | Meaning |
|---|---|
| B1510 | 3/9 Design control — primary reference Elco Inc Dba Ledford Steel Company Div Metals Depot Intl. |
NSN 9520-01-683-6903 is a Beam,structural, manufactured by Elco Inc. Dba Metals Depot, classified under FSC 9520, Structural Shapes. Status: active.
NSN 9520-01-683-6903 has 1 manufacturer part number on file: B1510 (Elco Inc. Dba Metals Depot).
Key specifications for B1510: Overall Height: 5.0 INCHES NOMINAL IN; Length: 10.0 FEET NOMINAL FT; Left Side Flange Height: 1.395 INCHES NOMINAL IN; Material Document and Classification: A36/A572-50 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE. 9 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.