The Beam,structural, cataloged under National Stock Number 9540-00-027-5677, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9540-00-027-5677 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Right Side Bottom Flange Thickness | 0.090 INCHES NOMINAL IN |
| Length | 0.089 FEET NOMINAL FT |
| Web Flange Thickness | 0.055 INCHES NOMINAL IN |
| Left Top Inside Angle | 81.0 DEGREES NOMINAL |
| Right Bottom Inside Angle | 98.0 DEGREES NOMINAL |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.250 INCHES NOMINAL IN |
| Basic Shape Style | Z SHAPE |
| Weight Per Unit Measure | 0.350 POUNDS PER LINEAR FOOT LBS |
| Bottom Flange Width | 1.055 INCHES NOMINAL IN |
| Top Flange Width | 1.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| First Tip Style | SQUARE END |
| Left Side Top Flange Thickness | 0.156 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| 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 |
|---|---|
| LS7580 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9540-00-027-5677 is a Beam,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-00-027-5677: Overall Height: 0.408 INCHES NOMINAL IN; Right Side Bottom Flange Thickness: 0.090 INCHES NOMINAL IN; Length: 0.089 FEET NOMINAL FT; Web Flange Thickness: 0.055 INCHES NOMINAL IN. 14 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.