The Beam,structural, cataloged under National Stock Number 9540-00-422-1767, 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 Alcoa/reynolds Metals Company. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 9540-00-422-1767 |
| Primary Part Number | 16645 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Alcoa/reynolds Metals Company |
| Status | ACTIVE |
| Top Flange Width | 2.000 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.000 INCHES NOMINAL IN |
| First Tip Radius | 0.031 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Third Tip Radius | 0.031 INCHES NOMINAL IN |
| Third Tip Style | FULL RADIUS |
| Right Side Top Flange Distance to Center of Both Flanges | 1.000 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | NOT IDENTICAL |
| Right Side Top Flange Thickness | 0.100 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Leg Thickness | 0.063 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Second Tip Relationship to First Tip | IDENTICAL |
| Fabrication Method | EXTRUDED |
| Weight Per Unit Measure | 0.386 POUNDS PER LINEAR FOOT LBS |
| Nondefinitive Spec/std Data | T-6 TEMPER |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Left Side Top Flange Thickness | 0.100 INCHES NOMINAL IN |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.094 INCHES NOMINAL IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.094 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| First Tip Style | LOWER RADIUS |
| Basic Shape Style | T SHAPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16645 | Alcoa/reynolds Metals Company (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| LS6349 | Lockheed Martin Corp (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 60-1887 | Transtar Metals Corp (USA) |
| PA6608 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
NSN 9540-00-422-1767 is a Beam,structural, manufactured by Alcoa/reynolds Metals Company, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-422-1767 has 7 cross-referenced part numbers: 16645 (Alcoa/reynolds Metals Company), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc), LS6349 (Lockheed Martin Corp), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), 60-1887 (Transtar Metals Corp) and 2 more.
There are 3 known substitutes for 9540-00-422-1767: 5120-01-423-0066, 4720-01-487-4705, 6515-01-591-6705. Verify interchangeability with system specifications before substitution.
Key specifications for 16645: Top Flange Width: 2.000 INCHES NOMINAL IN; Left Side Top Flange Distance to Center of Both Flanges: 1.000 INCHES NOMINAL IN; First Tip Radius: 0.031 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 7075. 25 total characteristics are documented in the Federal Logistics Information System.