The Angle,structural, cataloged under National Stock Number 9520-01-281-5665, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9520-01-281-5665 |
| Item Name | Angle,structural |
| FSC / FSG | 9520 / 95 — Structural Shapes |
| Status | ACTIVE |
| Base Flange Thickness | 0.1875 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A441 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A588 ASSN STD 2ND MATERIAL RESPONSE |
| Left Side Flange Thickness | 0.1875 INCHES NOMINAL IN |
| Material | STEEL UNS K12211 OR STEEL |
| 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 |
|---|---|
| ASTM A441 | 3/1 Design control — primary reference U.S. Government activity |
NSN 9520-01-281-5665 is a Angle,structural, classified under FSC 9520, Structural Shapes. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 9510-01-293-1833, 9510-01-309-9496, 9510-01-309-9497. Verify interchangeability with system specifications before substitution.
Key specifications for 9520-01-281-5665: Overall Height: 1.500 INCHES NOMINAL IN; Base Flange Thickness: 0.1875 INCHES NOMINAL IN; Material Document and Classification: ASTM A441 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A588 ASSN STD 2ND MATERIAL RESPONSE; Overall Width: 2.000 INCHES NOMINAL IN. 4 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.