NSN 6520-01-396-4000
Part Details | DENTAL EXPANSION SCREW
6520-01-396-4000 An item designed for treatment of cleft-palate patients and also for patients who have severe maxillary arch width deficiencies. It may have double guide pins to insure linear movement or a single guide pin for partial quadrant and mandibular expansions.
Alternate Parts: 440160, 440-160, TWOSTAGE EXPANSION SCREW, TWO-STAGE EXPANSION SCREW, 9471563 DE, 94-7-15-63 DE, 6520-01-396-4000, 01-396-4000, 6520013964000, 013964000
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | SEP 19, 1994 | 01-396-4000 | 42621 ( SCREW, EXPANSION, DENTAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6520-01-396-4000
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 440-160 | 90444 | 3M UNITEK CORPORATION |
| TWO-STAGE EXPANSION SCREW | 90444 | 3M UNITEK CORPORATION |
| 94-7-15-63 DE | 89875 | DEFENSE LOGISTICS AGENCYDIRECTORATE OF MEDICAL MATERIEL |
Technical Data | NSN 6520-01-396-4000
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| USAGE DESIGN | ZG ANY ACCEPTABLE |
| OVERALL WIDTH | 14.0 MILLIMETERS NOMINAL |
| GUARD SPRING | NOT INCLUDED |
| FURNISHED ITEMS AND QUANTITY | SCREW BODY 1; SHORT JACK SCREW 1; LONG JACK SCREW 1; .051 IN. ROUND, ANGULATED STAINLESS STEEL ANCHOR LEGS 4; SAFETY ADJUSTMENT KEY 1 |
| SPECIAL FEATURES | TWO-STAGE EXPANSION SCREW; USED TO ACCOMPLISH PALATAL EXPANSION UP TO 14 MM; FIRST STAGE FOR A NARROW MAXILLARY ARCH, EXPANDS UP TO 7 MM; REPLACEABLE JACK SCREW FOR SECOND STAGE EXPANSION, WIDENS ARCH ANOTHER 7 MM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW EXPANSION DEN CRS ORTHODONTIST 14MM W NO GUARD SPRING |
