The Beam,structural, cataloged under National Stock Number 9540-01-339-0389, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-339-0389 |
| Primary Part Number | 1MA160B04-10297 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First Tip Style | SQUARE END |
| Top Flange Width | 2.530 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.200 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.090 INCHES NOMINAL IN |
| Leg Thickness | 0.080 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Side Top Flange Thickness | 0.080 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Right Top Inside Angle | 91.0 DEGREES NOMINAL |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.090 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.080 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Left Top Inside Angle | 89.0 DEGREES NOMINAL |
| Nondefinitive Spec/std Data | 8511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Fabrication Method | EXTRUDED |
| Weight Per Unit Measure | 0.396 POUNDS PER LINEAR FOOT LBS |
| Right Side Top Flange Distance to Center of Both Flanges | 1.250 INCHES NOMINAL IN |
| Heat Treatment | T-8511 SOLUTION HEAT TREATED |
| Second Tip Relationship to First Tip | IDENTICAL |
| Basic Shape Style | T SHAPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| 1MA160B04-10297 PRIMARY | The Boeing Company Div Defense (USA) |
| 60-5537 | Transtar Metals Corp (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 9540-01-339-0389 is a Beam,structural, manufactured by The Boeing Company Div Defense, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-339-0389 has 5 cross-referenced part numbers: AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), AMS-QQ-A-200/3 (Sae International Dba Sae International), 1MA160B04-10297 (The Boeing Company Div Defense), 60-5537 (Transtar Metals Corp), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 3 known substitutes for 9540-01-339-0389: 5365-00-820-4535, 9540-01-185-3755, 4130-01-510-5786. Verify interchangeability with system specifications before substitution.
Key specifications for 1MA160B04-10297: First Tip Style: SQUARE END; Top Flange Width: 2.530 INCHES NOMINAL IN; Left Side Top Flange Distance to Center of Both Flanges: 1.200 INCHES NOMINAL IN; Fillet Radius Where Top Right Flange Joins Web Flange/leg: 0.090 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.