The Bar,metal, cataloged under National Stock Number 9530-01-009-9958, is classified within Federal Supply Class 9530 (Bars and Rods, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9530-01-009-9958 |
| Primary Part Number | AMS4640 |
| Item Name | Bar,metal |
| FSC / FSG | 9530 / 95 — Bars and Rods, Nonferrous Base Metal |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Length | 0.129 FEET NOMINAL FT |
| Material Document and Classification | AMS 4640 ASSN STD 1ST MATERIAL RESPONSE |
| Basic Shape Style | ROUND |
| Cross Section Outside Diameter | 0.438 INCHES NOMINAL IN |
| Material | COPPER ALLOY 630 |
| Fabrication Method | ROLLED |
| 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 |
|---|---|
| AMS4640-D7ROUND-0.438X0.129 | Sae International Dba Sae International (USA) |
| AMS4640 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AMS4640 | 3/9 Design control — primary reference U.S. Government activity |
| AMS4640-D7ROUND-0.438X0.129 | 5/9 Secondary reference U.S. Government activity |
NSN 9530-01-009-9958 is a Bar,metal, manufactured by Sae International Dba Sae International, classified under FSC 9530, Bars and Rods, Nonferrous Base Metal. Status: active.
NSN 9530-01-009-9958 has 2 manufacturer part numbers on file: AMS4640-D7ROUND-0.438X0.129 (Sae International Dba Sae International), AMS4640 (Sae International Dba Sae International).
Key specifications for AMS4640: Length: 0.129 FEET NOMINAL FT; Material Document and Classification: AMS 4640 ASSN STD 1ST MATERIAL RESPONSE; Basic Shape Style: ROUND; Cross Section Outside Diameter: 0.438 INCHES NOMINAL IN. 6 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.