NSONot classified

Restoration, Porcelain-Fused-To-Metal

Unknown

NSO is the FDA product code for Restoration, Porcelain-Fused-To-Metal. FDA's definition for this code reads: "Foreign dental lab manufactured porecelain-fused-to-metal restorations are porcelain-fused-to-metal crown and bridge restorations that are manufactured as finished products from porcelain and noble or base metal alloys". As of 2026-09-10, FDA records hold no 510(k) clearances under this code and no recalls.

Classification record

Product code: NSO
Device name: Restoration, Porcelain-Fused-To-Metal
FDA definition: Foreign dental lab manufactured porecelain-fused-to-metal restorations are porcelain-fused-to-metal crown and bridge restorations that are manufactured as finished products from porcelain and noble or base metal alloys.
Device class: Not classified
Review panel: Unknown
Submission type: FDA code 7
Implant: No
Life sustaining or supporting: No
GMP exempt: No
Third party review eligible: No
Ingested clearances: 0
Ingested recalls: 0

Companies listing this code with FDA

Companies whose registered establishments list this code

12 of 137 companies shown, in name order

Recent clearances

Product code NSO

FDA records hold no clearances under product code NSO.

Recent recalls

Product code NSO

FDA records show no recalls under product code NSO.

MDM coverage of this record lists here, newest first.

About this record

Sourced from the FDA device classification database, ingested from openFDA. The definition, regulation number, device class and review panel are FDA’s own fields, reproduced without editing.

MDM adds the counts: clearances by decision year, the applicants holding the most clearances under this code, recalls that name it, and the registered establishments that list it. Every count is computed from ingested records only.

Data as of 2026-10-05, the FDA export date for this dataset. Page last changed 2026-09-05. View this product code on fda.gov (opens on fda.gov)