National Item Identification Number
00-297-5378
002975378
5620-00-297-5378
5620002975378
National Stock Number
Item Name
CONCRETE MASONRY UNIT,HOLLOW
Federal Supply Class
5620
Description
A precast concrete block, basically rectangular, with one or more cells extending vertically through the block. It is used in the construction of masonry walls.
Commercial and Government Entity Code (Supplier Data)
81346
AMERICAN SOC FOR TSTG & MTLS
DBA ASTM INTERNATIONAL
100 BARR HARBOR DR
WEST CONSHOHOCKEN
PA
19428
610-832-9500
Reference Numbers (Part Numbers)
ASTM C90
SS-C-621
Required Categories
STYLE DESIGNATOR
WIDTH
LENGTH
WEB THICKNESS
CELL WIDTH
CELL LENGTH
SHELL T
Required Description
B1 CORNER HEADER
8.000 INCHES NOMINAL
16.000 INCHES NOMINAL
1.000 INCHES NOMI