MS-28765 Complete Document History
Valve, Check, Hydraulic, Internal Ports 3,000 Psi. Type Ii Systems

Complete Current Edition:
   REVISION C - VALVE, CHECK, HYDRAULIC, INTER - May 1, 1986
   REV C INACTIVATION 1 - INACTIVATION NOTICE 1, REV C - April 30, 1999
   REV C VALIDATION 2 - VALIDATION NOTICE 2 FOR REVISION C - April 3, 2019

Obsolete Revision Information:
   REVISION B - VALVE, CHECK, HYDRAULIC, INTER - March 1, 1978