National Item Identification Number
00-259-9745
002599745
9640-00-259-9745
9640002599745
National Stock Number
Item Name
ROUND,METAL
Federal Supply Class
9640
Description
A ferrous or nonferrous product of uniform solid or cored cross section throughout. It is approximately round. Cross-sectional dimensions are limited to a larger than 4 inch or 100.0mm outside diameter minimum to a 24 inch or 610.0mm outside diameter maximum. It is intended for further hot working under a forging hammer or forging press to the desired shape of end product desired. See BILLET, METAL; and BLOOM, METAL.
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)
A437
Required Categories
MATERIAL
FABRICATION METHOD
HEAT TREATMENT
MINIMUM TENSILE STRENGTH
MINIMUM
Required Description
STEEL,CORROSION RESISTING,ASTM A-437,GRADE B4C
ANY ACCEPTABLE
QUENCHED AND
TE