The Beam,structural, cataloged under National Stock Number 9520-00-596-1887, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9520-00-596-1887 |
| Item Name | Beam,structural |
| FSC / FSG | 9520 / 95 — Structural Shapes |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.359 INCHES NOMINAL IN |
| Right Side Bottom Flange Thickness | 0.359 INCHES NOMINAL IN |
| Length | 16.000 FEET MINIMUM AND 21.000 FEET MAXIMUM FT |
| Left Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Left Side Top Flange Distance to Center of Both Flanges | 3.000 INCHES NOMINAL IN |
| Web Flange Thickness | 0.465 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Left Side Bottom Flange Thickness | 0.359 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Heat Treatment | AS FABRICATED |
| Material Document and Classification | ASTM A36 ASSN STD 1ST MATERIAL RESPONSE |
| Right Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Basic Shape Style | I SHAPE |
| Weight Per Unit Measure | 17.250 POUNDS PER LINEAR FOOT LBS |
| Bottom Flange Width | 3.565 INCHES NOMINAL IN |
| Right Side Bottom Flange Distance to Center of Both Flanges | 3.000 INCHES NOMINAL IN |
| Top Flange Width | 3.565 INCHES NOMINAL IN |
| Material | STEEL UNS K02600 |
| Fabrication Method | EXTRUDED |
| Left Side Bottom Flange Distance to Center of Both Flanges | 3.000 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.359 INCHES NOMINAL IN |
| Right Side Top Flange Distance to Center of Both Flanges | 3.000 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 |
|---|---|
| ASTM A36 | 3/1 Design control — primary reference U.S. Government activity |
| QQ-S-741 | 4/1 Identification reference U.S. Government activity |
NSN 9520-00-596-1887 is a Beam,structural, classified under FSC 9520, Structural Shapes. Status: active.
Key specifications for 9520-00-596-1887: Overall Height: 6.000 INCHES NOMINAL IN; Right Side Top Flange Thickness: 0.359 INCHES NOMINAL IN; Right Side Bottom Flange Thickness: 0.359 INCHES NOMINAL IN; Length: 16.000 FEET MINIMUM AND 21.000 FEET MAXIMUM FT. 22 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.