| Niti Closed Coil Spring 011x030 9mm 5/pk- Superelastic Force | 00842835103798 | US Orthodontic Products | Class IIa | |
| Niti Closed Coil Spring 012x030 12mm 4/pk- Variable Force | 00842835103736 | US Orthodontic Products | Class IIa | |
| Niti Closed Coil Spring 012x030 12mm 5/pk- Superelastic Force | 00842835103842 | US Orthodontic Products | Class IIa | |
| Niti Closed Coil Spring 012x030 15mm 4/pk- Variable Force | 00842835103767 | US Orthodontic Products | Class IIa | |
| Niti Closed Coil Spring 012x030 6mm 4/pk- Variable Force | 00842835103675 | US Orthodontic Products | Class IIa | |
| Niti Closed Coil Spring 012x030 9mm 4/pk- Variable Force | 00842835103705 | US Orthodontic Products | Class IIa | |
| Niti Closed Coil Spring 012x030 9mm 5/pk- Superelastic Force | 00842835103804 | US Orthodontic Products | Class IIa | |
| Niti Molar Distalizing Spring 010X045 2/pk | 00842835103880 | US Orthodontic Products | Class IIa | |
| Nitinol(NiTi) Orthodontic Springs | 06941784103386 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784103379 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784103393 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784103409 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104222 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104239 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104246 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104253 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104260 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104277 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104284 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104291 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104307 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104314 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104321 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104338 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104345 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104352 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784104369 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784110094 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Nitinol Orthodontic Spring | 06941784110100 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| NITI OPEN COIL 010X030 7 IN. 3PK | 00889989059458 | Ormco Corporation | Class IIa | |
| NITI OPEN COIL 010X030X15 IN. | 00889989059472 | Ormco Corporation | Class IIa | |
| NITI OPEN COIL 011X030X15 IN. | 00889989059489 | Ormco Corporation | Class IIa | |
| NITI OPEN COIL 012X030 7 IN. 3PK | 00889989059465 | Ormco Corporation | Class IIa | |
| NITI OPEN COIL 012X030X15 IN. | 00889989059496 | Ormco Corporation | Class IIa | |
| NiTi Open Coil W/ closed ends Heavy - 15mm | 00840280432418 | International Orthodontics Services, Inc | Class IIa | |
| NiTi Open Coil W/ closed ends Light -15mm | 00840280432395 | International Orthodontics Services, Inc | Class IIa | |
| NiTi Open Coil W/ closed ends Medium -15mm | 00840280432401 | International Orthodontics Services, Inc | Class IIa | |
| NITI RETRACTION CLOSED COIL SPRING 010X030 9MM W/04 | 07899439248991 | Aditek do Brasil SA | Class IIa | |
| NITI RETRACTION CLOSED COIL SPRING 010X030 9MM W/10 | 07899439240377 | Aditek do Brasil SA | Class IIa | |
| NITI RETRACTION CLOSED COIL SPRING 012X030 9MM W/04 | 07899439249011 | Aditek do Brasil SA | Class IIa | |
| NITI RETRACTION CLOSED COIL SPRING 012X030 9MM W/10 | 07899439240391 | Aditek do Brasil SA | Class IIa | |
| Niti Separating Spring Lg Molars 25/pk | 00842835176037 | US Orthodontic Products | Class IIa | |
| NiTi Separating Spring, Narrow | 00840280432661 | International Orthodontics Services, Inc | Class IIa | |
| Niti Separating Spring Sml Bicus 25/pk | 00842835176020 | US Orthodontic Products | Class IIa | |
| NiTi Separating Spring, Wide | 00840280432678 | International Orthodontics Services, Inc | Class IIa | |
| NiTi Spring | 00190746064968 | American Orthodontics | Class IIa | |
| NiTi Spring | 00190746064975 | American Orthodontics | Class IIa | |
| NiTi Spring | 00190746064982 | American Orthodontics | Class IIa | |
| NiTi Spring | 00190746064999 | American Orthodontics | Class IIa | |
| NiTi Spring | 00190746065002 | American Orthodontics | Class IIa | |
UDI Compass