The Beam,structural, cataloged under National Stock Number 9520-01-451-9141, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9520-01-451-9141 |
| Item Name | Beam,structural |
| FSC / FSG | 9520 / 95 — Structural Shapes |
| Status | ACTIVE |
| Length | 20.000 FEET NOMINAL FT |
| Left Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Web Flange Thickness | 0.210 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Left Side Flange Height | 3.250 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Right Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Left Side Flange Thickness | 3.250 INCHES NOMINAL IN |
| Basic Shape Style | H SHAPE |
| Right Side Flange Height | 3.250 INCHES NOMINAL IN |
| Weight Per Unit Measure | 3.800 POUNDS PER LINEAR FOOT LBS |
| Right Side Flange Thickness | 0.105 INCHES NOMINAL IN |
| Right Side Bottom Flange Distance to Center of Both Flanges | 1.625 INCHES NOMINAL IN |
| Surface Treatment | GOLD |
| Material | STEEL |
| Fabrication Method | EXTRUDED |
| Left Side Bottom Flange Distance to Center of Both Flanges | 1.625 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Second Tip Relationship to First Tip | IDENTICAL |
| Right Side Top Flange Distance to Center of Both Flanges | 1.625 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 |
|---|---|
| A-1202-HS-20-EC | 3/9 Design control — primary reference Thomas and Betts Corp Superstrut Div |
NSN 9520-01-451-9141 is a Beam,structural, classified under FSC 9520, Structural Shapes. Status: active.
Key specifications for 9520-01-451-9141: Length: 20.000 FEET NOMINAL FT; Left Bottom Inside Angle: 90.0 DEGREES NOMINAL; Web Flange Thickness: 0.210 INCHES NOMINAL IN; Right Top Inside Angle: 90.0 DEGREES NOMINAL. 20 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.