The Beam,structural, cataloged under National Stock Number 9540-01-141-3701, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-141-3701 |
| Primary Part Number | 2511785 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Length | 3.583 FEET MINIMUM AND 3.625 FEET MAXIMUM FT |
| Left Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Material Document and Classification | QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE |
| Right Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Basic Shape Style | I SHAPE |
| Weight Per Unit Measure | 4.760 POUNDS PER LINEAR FOOT LBS |
| Bottom Flange Width | 4.000 INCHES NOMINAL IN |
| Left Top Inner Face to Outer Face Angle | 90.0 DEGREES NOMINAL |
| Top Flange Width | 4.000 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 2511785 | Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA) |
| PL327670 ITEM 78 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2511785 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| PL3276760 ITEM | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 9540-01-141-3701 is a Beam,structural, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
NSN 9540-01-141-3701 has 3 manufacturer part numbers on file: 2511785 (Cepeda Associates, Inc. Dba Cepeda Associates Inc), PL327670 ITEM 78 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2511785 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2511785: Length: 3.583 FEET MINIMUM AND 3.625 FEET MAXIMUM FT; Left Bottom Inside Angle: 90.0 DEGREES NOMINAL; Right Top Inside Angle: 90.0 DEGREES NOMINAL; Material Document and Classification: QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE. 12 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 9540-01-141-3701 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.