HB 6545-1991
Interference thread (English Version)

Standard No.
HB 6545-1991
Language
Chinese, Available in English version
Release Date
1992
Published By
Professional Standard - Aviation
Latest
HB 6545-1991
Replace
HB 243-1970
Scope
This standard specifies the types, dimensions, tolerances, technical quality requirements and assembly torque of interference threads for aviation products. The interference thread used in this standard refers to changing the basic deviation level of the pitch diameter of ordinary threads to obtain a thread with interference in the pitch diameter of the thread pair. This standard applies to aviation products.

HB 6545-1991 history

HB 6545-1991 Interference thread has been changed from HB 243-1970 Interference thread.

Interference thread



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