The Angle,structural, cataloged under National Stock Number 9540-01-445-7873, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9540-01-445-7873 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Length | 12.000 FEET NOMINAL FT |
| Base Flange Thickness | 0.200 INCHES NOMINAL IN |
| Heat Treatment | ANNEALED |
| Material Document and Classification | MIL-T-81556, COMP AB-1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Left Side Flange Thickness | 0.090 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Fillet Radius Where Left Flange Joins Base Flange | 0.250 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | AB-1 COMPOSITION AND ANNEALED CONDITION |
| Left Inside Angle | 107.0 DEGREES NOMINAL |
| Material | TITANIUM ALLOY |
| Fabrication Method | EXTRUDED |
| First Tip Style | SQUARE END |
| 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 |
|---|---|
| CVC10002-97GA | 3/2 Design control — primary reference U.S. Government activity |
| MIL-T-81556 | 4/1 Identification reference U.S. Government activity |
NSN 9540-01-445-7873 is a Angle,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-445-7873: Overall Height: 1.500 INCHES NOMINAL IN; Length: 12.000 FEET NOMINAL FT; Base Flange Thickness: 0.200 INCHES NOMINAL IN; Heat Treatment: ANNEALED. 13 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.