AECMA PREN 2138-1982
Washers, Flat, Steel Aerospace Series Edition 1

Standard No.

AECMA PREN 2138-1982

Release Date

1982

Published By

European Association of Aerospace Industries

Status

Withdraw

Replace By

AECMA PREN 2138-1997

Latest

AECMA PREN 2138-1997

Scope

This standard specifies the characteristics of flat steel shers for use I n aircraft applications , at temperatures below 235 'c. They are intended f o r use primarily underneath nuts, heads the compatibility must be checked.

AECMA PREN 2138-1982 history

• 1997 AECMA PREN 2138-1997 Aerospace Series Washers, Flat, in Steel, Cadmium Plated Edition 2
• 1982 AECMA PREN 2138-1982 Washers, Flat, Steel Aerospace Series Edition 1