The Structural Section,special Shape, cataloged under National Stock Number 9540-00-179-9598, 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 International Light Metals Corp Sub of Martin Marietta Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-179-9598 |
| Primary Part Number | 50642 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | International Light Metals Corp Sub of Martin Marietta Corp |
| Status | ACTIVE |
| Weight Per Unit Measure | 0.240 POUNDS PER LINEAR FOOT LBS |
| Material | ALUMINUM ALLOY 2024 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL,TEMPER AND LENGTH REQUIREMENTS |
| Material | ALUMINUM ALLOY 2024 |
| Nondefinitive Spec/std Data | T851 TEMPER |
| Heat Treatment | T-8511 SOLUTION HEAT TREATED |
| Fabrication Method | EXTRUDED |
| Heat Treatment | T-8511 SOLUTION HEAT TREATED |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Nondefinitive Spec/std Data | T851 TEMPER |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Weight Per Unit Measure | 0.240 POUNDS PER LINEAR FOOT LBS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL,TEMPER AND LENGTH REQUIREMENTS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 9540-00-179-9598 is a Structural Section,special Shape, manufactured by International Light Metals Corp Sub of Martin Marietta Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-179-9598 has 3 cross-referenced part numbers: 50642 (International Light Metals Corp Sub of Martin Marietta Corp), QQA200-3 (Federal Specifications Promulgated by General Services Administration Washington DC), 1M97147 (The Boeing Company Div Defense).
There are 4 known substitutes for 9540-00-179-9598: 3460-00-678-8464, 4730-01-036-7829, 5915-01-135-9847 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50642: Weight Per Unit Measure: 0.240 POUNDS PER LINEAR FOOT LBS; Material: ALUMINUM ALLOY 2024; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL,TEMPER AND LENGTH REQUIREMENTS; Material: ALUMINUM ALLOY 2024. 13 total characteristics are documented in the Federal Logistics Information System.