OID value: 1.3.18.0.2.4.221
OID description:
( 1.3.18.0.2.4.221 NAME 'SAFAccountNumber' DESC ' ' SYNTAX 1.3.6.1.4.1.1466.115.121.1.15{40} SINGLE-VALUE USAGE userApplications )
URL for further info: www.as400.ibm.com/ldap/schema
See also the OID Repository website reference for 1.3.18.0.2.4.221