The Bur,dental,excavating, cataloged under National Stock Number 6520-01-381-4991, is classified within Federal Supply Class 6520 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6520-01-381-4991 |
| Primary Part Number | FG 557 |
| Item Name | Bur,dental,excavating |
| FSC / FSG | 6520 / 65 — No Item Name Available |
| Manufacturer | Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division |
| Status | ACTIVE |
| Material | TUNGSTEN CARBIDE HEAD |
| Shank Overall Length | 0.755 INCHES IN |
| Handpiece Type for Which Designed | FRICTION GRIP |
| Head Size Designation | 557 |
| Shank Diameter | 0.0625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| FG 557 PRIMARY | Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division (USA) |
| FG557D | Beavers Dental Divisiondiv Sybron Canada Limiteddba Beavers Dental Division Div Sybron Canada Limited (CAN) |
| FG 557 | Beavers Dental Divisiondiv Sybron Canada Limiteddba Beavers Dental Division Div Sybron Canada Limited (CAN) |
| 13557 PRIMARY | Ss White Burs Llc (USA) |
| 1014491 PRIMARY | Henry Schein, Inc. (USA) |
NSN 6520-01-381-4991 is a Bur,dental,excavating, manufactured by Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division, classified under FSC 6520 (No Item Name Available). Status: active.
NSN 6520-01-381-4991 has 5 cross-referenced part numbers: FG 557 (Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division), FG557D (Beavers Dental Divisiondiv Sybron Canada Limiteddba Beavers Dental Division Div Sybron Canada Limited), FG 557 (Beavers Dental Divisiondiv Sybron Canada Limiteddba Beavers Dental Division Div Sybron Canada Limited), 13557 (Ss White Burs Llc), 1014491 (Henry Schein, Inc.).
There are 10 known substitutes for 6520-01-381-4991: 5330-00-010-2415, 6240-00-027-2067, 3110-00-293-8306 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for FG 557: Material: TUNGSTEN CARBIDE HEAD; Shank Overall Length: 0.755 INCHES IN; Handpiece Type for Which Designed: FRICTION GRIP; Part Name Assigned by Controlling Agency: BUR DEN EXCAVATING FRICT GRIP TUNG CARB557 CROSSCUT FISSURE100S. 7 total characteristics are documented in the Federal Logistics Information System.