Product Description: Diameter: 4", circular anodized 4 hole spacer
Product Description: Diameter: 4", circular anodized 4 hole spacer
| Material Document and Classification | Asm 5659 assn std single material response |
| Material | Steel comp xm-12 |
| Hardness Rating | 38.0 rockwell minimum and 45.0 rockwell maximum |
| Bolt Hole Quantity | 4 |
| Outside Diameter | 4.00 inches nominal |
| Aperture Diameter | 2.71 inches minimum and 2.72 inches maximum |
| Bolt Circle Diameter | 3.124 inches nominal |
| Hole Diameter | 0.20 inches minimum and 0.206 inches maximum |
| Surface Treatment | Anodize |
| Surface Treatment Document and Classification | Mil-s-5002 mil spec single treatment response |
| Style Designator | Circular |
| Part Number | Manufacturer | |
|---|---|---|
| A51H20602-11 | Northrop Grumman Systems Corporation | Quote |
| A51H20602-11 | Northrop Grumman Systems Corporation | Quote |