The Beam,structural, cataloged under National Stock Number 9540-00-684-6322, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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 | 9540-00-684-6322 |
| Primary Part Number | PA6738 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Basic Shape Style | T SHAPE |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 7075 |
| Left Side Top Flange Thickness | 0.072 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Leg Thickness | 0.072 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Top Flange Width | 3.000 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Side Top Flange Distance to Center of Both Flanges | 1.500 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.072 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Fabrication Method | EXTRUDED |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Weight Per Unit Measure | 0.480 POUNDS PER LINEAR FOOT LBS |
| Right Side Top Flange Distance to Center of Both Flanges | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PA6738 | Transtar Metals Corp (USA) |
| 60-4021 | Transtar Metals Corp (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| 72160 | Aluminum Co of America (USA) |
| 21939 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| H2759 | Kaiser Aluminum and Chemical Corp Trentwood Works-Marketing Dept (USA) |
NSN 9540-00-684-6322 is a Beam,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-684-6322 has 8 cross-referenced part numbers: PA6738 (Transtar Metals Corp), 60-4021 (Transtar Metals Corp), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/11 (Sae International Dba Sae International), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc) and 3 more.
There are 12 known substitutes for 9540-00-684-6322: 1680-00-402-2546, 6105-00-829-9086, 9540-01-071-1354 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for PA6738: Basic Shape Style: T SHAPE; Left Top Inside Angle: 90.0 DEGREES NOMINAL; Material: ALUMINUM ALLOY 7075; Left Side Top Flange Thickness: 0.072 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.