The Structural Section,special Shape, cataloged under National Stock Number 9540-01-305-3929, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Atrenne Computing Solutions, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-305-3929 |
| Primary Part Number | EB21 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Atrenne Computing Solutions, Llc |
| Status | ACTIVE |
| Heat Treatment | T-5 SOLUTION HEAT TREATED |
| Length | 16.000 FEET MINIMUM AND 20.000 FEET MAXIMUM FT |
| Material | ALUMINUM ALLOY 6063 |
| Fabrication Method | EXTRUDED |
| Nondefinitive Spec/std Data | T5 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE |
| Reference Number Differentiating Characteristics | BY LENGTH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| EB21 | Atrenne Computing Solutions, Llc (USA) |
| EB21/EXT AL6063 -T5,144INLG | Zf Industrieantriebe Witten Gmbh (DEU) |
| EB21 | Cbt Technology Inc (USA) |
| AMS-QQ-A-200/9 | Society of Automotive Engineers Inc (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| QQ-A-200/9 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ASTM B241 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 9540-01-305-3929 is a Structural Section,special Shape, manufactured by Atrenne Computing Solutions, Llc, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-305-3929 has 7 cross-referenced part numbers: EB21 (Atrenne Computing Solutions, Llc), EB21/EXT AL6063 -T5,144INLG (Zf Industrieantriebe Witten Gmbh), EB21 (Cbt Technology Inc), AMS-QQ-A-200/9 (Society of Automotive Engineers Inc), ASTM B221 (American Society for Testing and Materials Dba Astm International) and 2 more.
There are 5 known substitutes for 9540-01-305-3929: 5306-00-133-3805, 4710-00-453-5344, 4710-00-602-0457 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for EB21: Heat Treatment: T-5 SOLUTION HEAT TREATED; Length: 16.000 FEET MINIMUM AND 20.000 FEET MAXIMUM FT; Material: ALUMINUM ALLOY 6063; Fabrication Method: EXTRUDED. 7 total characteristics are documented in the Federal Logistics Information System.