The Angle,structural, cataloged under National Stock Number 9540-00-250-1059, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-250-1059 |
| Primary Part Number | 78G |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Aluminum Co of America |
| Status | ACTIVE |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Second Tip Style | UPPER RADIUS |
| Fabrication Method | EXTRUDED |
| Material | ALUMINUM ALLOY 6061 |
| Second Tip Radius | 0.250 INCHES NOMINAL IN |
| Weight Per Unit Measure | 2.030 POUNDS PER LINEAR FOOT LBS |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Base Flange Thickness | 0.250 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.250 INCHES NOMINAL IN |
| First Tip Style | RIGHT QUARTER RADIUS |
| Material Document and Classification | AMS-QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 6061 ALLOY AND T6 TEMPER |
| Fillet Radius Where Left Flange Joins Base Flange | 0.375 INCHES NOMINAL IN |
| Length | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Basic Shape Style | ANGLE |
| First Tip Radius | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 78G PRIMARY | Aluminum Co of America (USA) |
| HA261 PRIMARY | Kaiser Aluminum and Chemical Corp (USA) |
| 60-11807 PRIMARY | Transtar Metals Corp (USA) |
| PA3490 | Transtar Metals Corp (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| QQ-A-200/8 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3659 PRIMARY | Alcoa/reynolds Metals Company (USA) |
| AMS-QQ-A-200/8 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/8 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-250-1059 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-250-1059 has 9 cross-referenced part numbers: 78G (Aluminum Co of America), HA261 (Kaiser Aluminum and Chemical Corp), 60-11807 (Transtar Metals Corp), PA3490 (Transtar Metals Corp), ASTM B221 (American Society for Testing and Materials Dba Astm International) and 4 more.
There are 12 known substitutes for 9540-00-250-1059: 4920-00-041-1280, 3110-00-100-0784, 3460-00-293-1623 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78G: Left Inside Angle: 90.0 DEGREES NOMINAL; Second Tip Style: UPPER RADIUS; Fabrication Method: EXTRUDED; Material: ALUMINUM ALLOY 6061. 19 total characteristics are documented in the Federal Logistics Information System.