The Structural Section,special Shape, cataloged under National Stock Number 9540-00-027-9122, 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 Alcoa/reynolds Metals Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 9540-00-027-9122 |
| Primary Part Number | 265143 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Manufacturer | Alcoa/reynolds Metals Company |
| Status | ACTIVE |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Weight Per Unit Measure | 0.109 POUNDS PER LINEAR FOOT LBS |
| Nondefinitive Spec/std Data | 7075 ALLOY AND T6 TEMPER |
| Material | ALUMINUM ALLOY 7075 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 265143 PRIMARY | Alcoa/reynolds Metals Company (USA) |
| Reference | Meaning |
|---|---|
| PA14364 | 5/9 Secondary reference Transtar Metals Corp |
| LS4913 | 5/9 Secondary reference U.S. Government activity |
| AMS-QQ-A-200/11 | 5/1 Secondary reference Sae International Dba Sae International |
| AMS-QQ-A-200/11 | 5/9 Secondary reference U.S. Government activity |
NSN 9540-00-027-9122 is a Structural Section,special Shape, manufactured by Alcoa/reynolds Metals Company, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
NSN 9540-00-027-9122 has 1 manufacturer part number on file: 265143 (Alcoa/reynolds Metals Company).
2 possible matches (shared part number, not a government interchangeability claim): 5365-00-848-2642, 5330-01-443-7963. Verify interchangeability with system specifications before substitution.
Key specifications for 265143: Material Document and Classification: AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE; Weight Per Unit Measure: 0.109 POUNDS PER LINEAR FOOT LBS; Nondefinitive Spec/std Data: 7075 ALLOY AND T6 TEMPER; Material: ALUMINUM ALLOY 7075. 4 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.
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.