Are these Manufacturer Part Number valid and orderable per customer description?

Manufacturer part number 1:

5SGXMA4K2F35I3LG

Customer description 1: IC SMT 5SGXMA4K2/W STRATIX V 28NM FBGA1152PBF

Manufacturer part number 2: 5SGXMA4H2F35I3LG

Customer description 2: IC SMT 5SGXMA4H2/W STRATIX V 28NM FBGA1152PBF

• Are these Manufacturer part numbers valid and orderable per customer description?

If not:

· what is the status of the MPN?

· Is it obsolete?

· Has it never been valid with you?

· Is the nomenclature wrong?

· Could you suggest me the correct one?

* How are they paked ?(Is it comes in t&r, or Tray or bulk)(I need these information even if they are obsolete)