The Angle,structural, cataloged under National Stock Number 9540-01-378-5305, 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 Aluminum Co of America. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-378-5305 |
| Primary Part Number | 31901 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Aluminum Co of America |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 7075 |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31901 PRIMARY | Aluminum Co of America (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
NSN 9540-01-378-5305 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-378-5305 has 4 cross-referenced part numbers: 31901 (Aluminum Co of America), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/11 (Sae International Dba Sae International), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc).
There are 7 known substitutes for 9540-01-378-5305: 4920-00-168-1696, 5910-00-196-0550, 5940-00-283-5280 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31901: End Item Identification: CHINOOK HC MK II; Material Document and Classification: QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE; Material: ALUMINUM ALLOY 7075; Nondefinitive Spec/std Data: T6 TEMPER. 5 total characteristics are documented in the Federal Logistics Information System.