The Beam,structural, cataloged under National Stock Number 9540-01-475-0888, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9540-01-475-0888 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.055 INCHES NOMINAL IN |
| Right Side Bottom Flange Thickness | 0.015 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Bottom Inside Angle | 11.0 DEGREES NOMINAL |
| Left Side Top Flange Distance to Center of Both Flanges | 0.630 INCHES NOMINAL IN |
| Web Flange Thickness | 0.055 INCHES NOMINAL IN |
| Right Top Inside Angle | 169.0 DEGREES NOMINAL |
| Left Side Bottom Flange Thickness | 0.015 INCHES NOMINAL IN |
| Left Top Inside Angle | 11.0 DEGREES NOMINAL |
| Material Document and Classification | QQ-A-430, ALLOY 7075 FED SPEC 1ST MATERIAL RESPONSE |
| Right Bottom Inside Angle | 169.0 DEGREES NOMINAL |
| Basic Shape Style | I SHAPE |
| Bottom Flange Width | 1.310 INCHES NOMINAL IN |
| Right Side Bottom Flange Distance to Center of Both Flanges | 0.680 INCHES NOMINAL IN |
| Top Flange Width | 1.310 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Left Side Bottom Flange Distance to Center of Both Flanges | 0.630 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Left Side Top Flange Thickness | 0.055 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Right Side Top Flange Distance to Center of Both Flanges | 0.680 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 |
|---|---|
| CVC10031-16CA | 3/2 Design control — primary reference U.S. Government activity |
NSN 9540-01-475-0888 is a Beam,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-475-0888: Overall Height: 2.050 INCHES NOMINAL IN; Right Side Top Flange Thickness: 0.055 INCHES NOMINAL IN; Right Side Bottom Flange Thickness: 0.015 INCHES NOMINAL IN; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT. 21 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.