The Round,metal, cataloged under National Stock Number 9640-00-913-9724, is classified within Federal Supply Class 9640 (Iron and Steel Primary and Semifinished Products) of the Ores, Minerals, and Primary Products group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9640-00-913-9724 |
| Item Name | Round,metal |
| FSC / FSG | 9640 / 96 — Iron and Steel Primary and Semifinished Products |
| Status | ACTIVE |
| Length | 1.083 FEET NOMINAL FT |
| Material Document and Classification | QQ-C-390, ALLOY 934 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross Section Inside Diameter | 3.500 INCHES NOMINAL IN |
| Basic Shape Style | ROUND W/ CORE |
| Nondefinitive Spec/std Data | E8 COMPOSITION AND 1 TYPE OR 2 TYPE AND AS-CAST CONDITION |
| Minimum Tensile Strength | 30000 POUNDS PER SQUARE INCH LBS |
| Cross Section Outside Diameter | 4.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 934 |
| Fabrication Method | CAST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| QQC390 | 4/1 Identification reference U.S. Government activity |
| QQL225 | 4/1 Identification reference U.S. Government activity |
NSN 9640-00-913-9724 is a Round,metal, classified under FSC 9640, Iron and Steel Primary and Semifinished Products. Status: active.
Key specifications for 9640-00-913-9724: Length: 1.083 FEET NOMINAL FT; Material Document and Classification: QQ-C-390, ALLOY 934 FED SPEC SINGLE MATERIAL RESPONSE; Cross Section Inside Diameter: 3.500 INCHES NOMINAL IN; Basic Shape Style: ROUND W/ CORE. 9 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.