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National Stock Number:
5620-00-297-5378
Federal Supply Class:
5620
National Item Identification Number:
002975378
Description:
CONCRETE MASONRY UNIT,HOLLOW
Detail:
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.
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Manufacturer Information:
| ASTM C90 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | SS-C-621 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CELL LENGTH | 4.000 INCHES NOMINAL | | CELL WIDTH | 5.125 INCHES NOMINAL | | HEIGHT | 8.000 INCHES NOMINAL | | LENGTH | 16.000 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND N GRADE | | SHELL THICKNESS AT EXPOSED CORNER END | 1.312 INCHES NOMINAL | | SHELL THICKNESS AT SIDE | 1.312 INCHES NOMINAL | | STYLE DESIGNATOR | CORNER HEADER (THREE CELL) | | WEB THICKNESS | 1.000 INCHES NOMINAL | | WIDTH | 8.000 INCHES NOMINAL |
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