The Structural Section,special Shape, cataloged under National Stock Number 9540-01-437-0863, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Transtar Metals Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-437-0863 |
| Primary Part Number | 60-11253 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Length | 20.000 FEET NOMINAL FT |
| Heat Treatment | T-6511 SOLUTION HEAT TREATED |
| Nondefinitive Spec/std Data | 6061 ALLOY AND T6511 TEMPER |
| Material | ALUMINUM ALLOY 6061 |
| Fabrication Method | EXTRUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 60-11253 PRIMARY | Transtar Metals Corp (USA) |
| Reference | Meaning |
|---|---|
| 6061-T6511 | 5/2 Secondary reference U.S. Government activity |
| AMS 4173 | 5/9 Secondary reference U.S. Government activity |
| QQ-A-200/8 | 5/9 Secondary reference U.S. Government activity |
| AMS 4173 | 3/1 Design control — primary reference Sae International Dba Sae International |
| BAC1506-1523 | 3/2 Design control — primary reference U.S. Government activity |
| AMS-QQ-A-200/8 | 5/9 Secondary reference U.S. Government activity |
NSN 9540-01-437-0863 is a Structural Section,special Shape, manufactured by Transtar Metals Corp, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
NSN 9540-01-437-0863 has 1 manufacturer part number on file: 60-11253 (Transtar Metals Corp).
2 possible matches (shared part number, not a government interchangeability claim): 9530-01-448-9264, 9535-01-729-4405. Verify interchangeability with system specifications before substitution.
Key specifications for 60-11253: Length: 20.000 FEET NOMINAL FT; Heat Treatment: T-6511 SOLUTION HEAT TREATED; Nondefinitive Spec/std Data: 6061 ALLOY AND T6511 TEMPER; Material: ALUMINUM ALLOY 6061. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 9540-01-437-0863 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.