The Bar,metal, cataloged under National Stock Number 9510-01-475-2176, is classified within Federal Supply Class 9510 (Bars and Rods) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9510-01-475-2176 |
| Primary Part Number | AMS 4540 CA630 0.250X4.250X144 |
| Item Name | Bar,metal |
| FSC / FSG | 9510 / 95 — Bars and Rods |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Length | 144.000 INCHES NOMINAL IN |
| Cross-Sectional Thickness | 0.2500 INCHES NOMINAL IN |
| Cross-Sectional Width | 4.250 INCHES NOMINAL IN |
| Heat Treatment | ANNEALED |
| Material Document and Classification | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE |
| Basic Shape Style | FLAT |
| Specification/standard Data | 81343-AMS 4640F PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Material | COPPER ALLOY 630 |
| Fabrication Method | HOT ROLLED OR EXTRUDED |
| 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 |
|---|---|
| AMS 4540 CA630 0.250X4.250X144 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AMS 4540 CA630 0.250X4.250X144 | 3/9 Design control — primary reference U.S. Government activity |
NSN 9510-01-475-2176 is a Bar,metal, manufactured by Sae International Dba Sae International, classified under FSC 9510, Bars and Rods. Status: active.
NSN 9510-01-475-2176 has 1 manufacturer part number on file: AMS 4540 CA630 0.250X4.250X144 (Sae International Dba Sae International).
Key specifications for AMS 4540 CA630 0.250X4.250X144: Length: 144.000 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.2500 INCHES NOMINAL IN; Cross-Sectional Width: 4.250 INCHES NOMINAL IN; Heat Treatment: ANNEALED. 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.