The Structural Section,special Shape, cataloged under National Stock Number 9540-00-805-6450, 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 Lockheed Martin Corp. Government technical data includes 5 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 | 9540-00-805-6450 |
| Primary Part Number | LS4440 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Fabrication Method | EXTRUDED |
| Material | ALUMINUM ALLOY 2024 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY TRADE DESIGNATION,LENGTH AND GOVT SPEC DATA |
| Material Document and Classification | QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 9540-00-805-6450 is a Structural Section,special Shape, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-805-6450 has 3 cross-referenced part numbers: LS4440 (Lockheed Martin Corp), 17974 (International Light Metals Corp Sub of Martin Marietta Corp), QQA200-3 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 4 known substitutes for 9540-00-805-6450: 5365-00-109-5201, 5940-00-501-6905, 1660-00-991-9814 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS4440: Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Fabrication Method: EXTRUDED; Material: ALUMINUM ALLOY 2024; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY TRADE DESIGNATION,LENGTH AND GOVT SPEC DATA. 5 total characteristics are documented in the Federal Logistics Information System.