The Angle,structural, cataloged under National Stock Number 9540-00-542-2725, 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 Transtar Metals Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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 | 9540-00-542-2725 |
| Primary Part Number | 60-3837 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Heat Treatment | H-111 STRAIN HARDENED |
| Length | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT |
| Left Side Flange Thickness | 0.375 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Second Tip Radius | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5086 |
| Material Document and Classification | AMS-QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE |
| First Tip Style | RIGHT QUARTER RADIUS |
| First Tip Radius | 0.250 INCHES NOMINAL IN |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Left Flange Joins Base Flange | 0.312 INCHES NOMINAL IN |
| Weight Per Unit Measure | 2.530 POUNDS PER LINEAR FOOT LBS |
| Nondefinitive Spec/std Data | 5086 ALLOY AND H111 TEMPER |
| Second Tip Style | UPPER RADIUS |
| Basic Shape Style | ANGLE |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Base Flange Thickness | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60-3837 | Transtar Metals Corp (USA) |
| 77K | Aluminum Co of America (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| 32955 | Alcoa/reynolds Metals Company (USA) |
| 1102B | Alcoa/reynolds Metals Company (USA) |
| QQ-A-200/5 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| PA3470 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/5 | Society of Automotive Engineers Inc (USA) |
| HA40 | Kaiser Aluminum and Chemical Corp (USA) |
| AMS-QQ-A-200/5 | Sae International Dba Sae International (USA) |
NSN 9540-00-542-2725 is a Angle,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-542-2725 has 10 cross-referenced part numbers: 60-3837 (Transtar Metals Corp), 77K (Aluminum Co of America), ASTM B221 (American Society for Testing and Materials Dba Astm International), 32955 (Alcoa/reynolds Metals Company), 1102B (Alcoa/reynolds Metals Company) and 5 more.
There are 12 known substitutes for 9540-00-542-2725: 5110-00-058-9036, 5940-00-067-7894, 9540-00-250-1058 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60-3837: Overall Width: 3.000 INCHES NOMINAL IN; Heat Treatment: H-111 STRAIN HARDENED; Length: 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT; Left Side Flange Thickness: 0.375 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.