The Beam,structural, cataloged under National Stock Number 9540-01-469-3308, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9540-01-469-3308 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| First Tip Taper Length | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN |
| Length | 18.800 INCHES MINIMUM AND 18.820 INCHES MAXIMUM IN |
| Left Side Top Flange Distance to Center of Both Flanges | 2.560 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| First Tip Thickness | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Heat Treatment | ANNEALED |
| Second Tip Thickness | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-T-81556, COMP AB-1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Basic Shape Style | T SHAPE |
| Top Flange Width | 5.120 INCHES NOMINAL IN |
| Material | TITANIUM ALLOY |
| Fabrication Method | EXTRUDED |
| Leg Thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Second Tip Taper Length | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN |
| First Tip Style | RIGHT TAPER LENGTH |
| Left Side Top Flange Thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Right Side Top Flange Distance to Center of Both Flanges | 2.560 INCHES NOMINAL IN |
| Second Tip Style | LEFT TAPER LENGTH |
| 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 |
|---|---|
| CVC10010-161GA | 3/2 Design control — primary reference U.S. Government activity |
NSN 9540-01-469-3308 is a Beam,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-469-3308: Overall Height: 4.440 INCHES NOMINAL IN; Right Side Top Flange Thickness: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; First Tip Taper Length: 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN; Length: 18.800 INCHES MINIMUM AND 18.820 INCHES MAXIMUM IN. 23 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.