HB 4988.3-1988
Machining standard component workpiece quota time standard nut, washer, bush, sleeve (English Version)

Standard No.

HB 4988.3-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

Professional Standard - Aviation

Status

Withdraw

Latest

HB 4988.3-1988

Scope

This standard stipulates the time standards for establishing process standard working hours when processing nuts, washers, bushings, and flat nozzles. This standard applies to all types of military and civilian products of aviation industry enterprises, as well as tooling and mobile products.

HB 4988.3-1988 history

• 1988 HB 4988.3-1988 Machining standard component workpiece quota time standard nut, washer, bush, sleeve