Ability to trace parts as originating from a job lot that identifies the included heat(s).
Source: API SPEC 6A, Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition, October 2010 (Addendum November 2012). Global Standards
Ability for parts to be traced as originating from a job lot which identifies the included heat(s).
Source: API SPEC 16A, Specification for Drill-through Equipment, Third Edition, June 2004 (Errata/Supplement November 2004). Global Standards