The Structural Section,special Shape, cataloged under National Stock Number 9540-01-139-1487, 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 Aluminum Co of America. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-139-1487 |
| Primary Part Number | D-6187 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Aluminum Co of America |
| Status | ACTIVE |
| Heat Treatment | T-4 SOLUTION HEAT TREATED |
| Material | ALUMINUM ALLOY 2024 |
| Nondefinitive Spec/std Data | T4 TEMPER |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY LENGTH |
| Fabrication Method | EXTRUDED |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Weight Per Unit Measure | 0.013 POUNDS PER LINEAR FOOT LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D-6187 | Aluminum Co of America (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| BAC1512-363 | The Boeing Company Div Defense (USA) |
| 18529 | Alcoa/reynolds Metals Company (USA) |
NSN 9540-01-139-1487 is a Structural Section,special Shape, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-139-1487 has 4 cross-referenced part numbers: D-6187 (Aluminum Co of America), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), BAC1512-363 (The Boeing Company Div Defense), 18529 (Alcoa/reynolds Metals Company).
There are 6 known substitutes for 9540-01-139-1487: 5330-00-047-4530, 5915-00-660-9207, 5962-01-123-4333 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for D-6187: Heat Treatment: T-4 SOLUTION HEAT TREATED; Material: ALUMINUM ALLOY 2024; Nondefinitive Spec/std Data: T4 TEMPER; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY LENGTH. 7 total characteristics are documented in the Federal Logistics Information System.