Projekta Nr.EN 2139:1989
NosaukumsThis standard specifies the characteristics of flat heat resisting steel washers for use in aerospace applications, at temperatures below 650 °C. They are intended for use primarly underneath nuts, for use underneath bolt heads the compatibility shall be checked.
Reģistrācijas numurs (WIID)15745
Darbības sfēraThis standard specifies the characteristics of flat heat resisting steel washers for use in aerospace applications, at temperatures below 650 °C. They are intended for use primarly underneath nuts, for use underneath bolt heads the compatibility shall be checked.
StatussIzstrādē
ICS grupa49.030.99