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Standard
UNE-EN 4121:2003 (Ratificada)

UNE-EN 4121:2003 (Ratificada)

Material aeroespacial. Tuercas para engastar, dentada, autofrenables, retaladradas, en acero resistente al calor FE-PA92HT (A286), plateadas. Clasificación: 1 100 MPa (a temperatura ambiente)/650 ºC. (Ratificada por AENOR en marzo de 2003)

Aerospace series. Shank nuts, serrated, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated on thread. Classification: 1 100 MPa (at ambient temperature)/ 650ºC (Endorsed by AENOR in March of 2003.)

Cancellation date:
2005-03-01
Ratification date:
2003-03-01 /Anulada
ICS:

49.030.30 / Nuts

CTN:

CTN 28/SC 3 - Sistemas aeroespaciales

International equivalences:

EN 4121:2003 (Identical)

Cancellations:

It is cancelled by: UNE-EN 4121:2004 (Ratificada)