The Angle,structural, cataloged under National Stock Number 9540-00-542-2720, 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 The Boeing Company Div Defense. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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 | 9540-00-542-2720 |
| Primary Part Number | BAC1503-11256 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 5086 |
| Base Flange Thickness | 0.250 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Second Tip Style | UPPER RADIUS |
| First Tip Radius | 0.250 INCHES NOMINAL IN |
| Length | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT |
| Second Tip Radius | 0.250 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Heat Treatment | H-111 STRAIN HARDENED |
| Nondefinitive Spec/std Data | 5086 ALLOY AND H111 TEMPER |
| First Tip Style | RIGHT QUARTER RADIUS |
| Weight Per Unit Measure | 1.570 POUNDS PER LINEAR FOOT LBS |
| Material Document and Classification | AMS-QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE |
| Left Side Flange Thickness | 0.250 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.312 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BAC1503-11256 | The Boeing Company Div Defense (USA) |
| 734J | Aluminum Co of America (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| QQ-A-200/5 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/5 | Sae International Dba Sae International (USA) |
| HA12 | Kaiser Aluminum and Chemical Corp (USA) |
| 3437 | Alcoa/reynolds Metals Company (USA) |
| AMS-QQ-A-200/5 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-542-2720 is a Angle,structural, manufactured by The Boeing Company Div Defense, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-542-2720 has 8 cross-referenced part numbers: BAC1503-11256 (The Boeing Company Div Defense), 734J (Aluminum Co of America), ASTM B221 (American Society for Testing and Materials Dba Astm International), QQ-A-200/5 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/5 (Sae International Dba Sae International) and 3 more.
There are 12 known substitutes for 9540-00-542-2720: 9390-00-057-7360, 5930-00-132-8368, 9540-00-250-1055 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for BAC1503-11256: Material: ALUMINUM ALLOY 5086; Base Flange Thickness: 0.250 INCHES NOMINAL IN; Fabrication Method: EXTRUDED; Overall Width: 3.000 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.