Document Center is acquired by Nimonik
VIEW CART
·
CONTACT
·
HOME
Find Standards By
SUBJECT
INDUSTRY SECTOR
ASTM VOLUME
US GOVERNMENT FSC CODE
PRODUCTS & SERVICES
OUR PRODUCTS
OTHER SERVICES
OUR POLICIES
HOW TO ORDER
COPYRIGHT COMPLIANCE
ALL ABOUT STANDARDS
THE BASICS
STANDARDS U.
NIMONIK BLOG
ABOUT DOCUMENT CENTER
WHAT OUR CUSTOMERS SAY
LOGIN
REGISTER
MA-4021
›
Complete Document History
Ring, Retaining - Internal, Tapered, Type I, Class 1, AMS 5520, Metric
How to Order
Standards We Provide
Updating, Reporting, Audits
Copyright Compliance
Complete Current Edition:
REVISION A - STABILIZED Jan 2019 - Jan. 3, 2019
Obsolete Revision Information:
BASE R12 - REAFFIRMED IN 2012 - Dec. 1, 2012
BASE R06 - REAFFIRMED IN 2006 - June 1, 2006
BASE R01 - REAFFIRMED IN 2001 - Oct. 1, 2001
DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - May 12, 1989
BASE - REAFFIRMED IN 1991 & 1995 - Sept. 1, 1987