Please click on the alternate part number from the list below and see the available parts.
| NSN Number: 5620-00-297-5378 | |
| Description: CONCRETE MASONRY UNIT,HOLLOW | |
| Alternate Part Number | Description |
| ASTM C90 | CONCRETE MASONRY UNIT,HOLLOW |
| SS-C-621 | CONCRETE MASONRY UNIT,HOLLOW |