2520-00-131-1672 is not a replacement of any national stock number and has not been cancelled or replaced itself.
DEMIL Code Meaning:
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.
9B----- (MOE: DN)
Local purchase # (non-stocked items). defense logistics agency (dla)/gsa/service/agency-managed items authorized for local purchase as normal means of support at base, post, camp, or station level. item not stocked in wholesale distribution system of im