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FG 557 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BUR,DENTAL,EXCAVATING is a the manufacturer industrial component. Key specifications include material: TUNGSTEN CARBIDE HEAD, shank_diameter: 0.0625 INCHES NOMINAL IN, features_provided: STERILE, shank_overall_length: 16.5 MILLIMETERS MM, head_size_designation: 557, handpiece_type_for_which_designed: FRICTION GRIP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-381-4991, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
FG 557
NSN: 6520-01-381-4991
FSC: 6520
CAGE: 11107 — DENTSPLY SIRONA INC. DBA DENTSPLY CAULK DIV CAULK DIVISION (USA)
SPECIFICATIONS
materialTUNGSTEN CARBIDE HEAD
shank_diameter0.0625 INCHES NOMINAL IN
features_providedSTERILE
shank_overall_length16.5 MILLIMETERS MM
head_size_designation557
handpiece_type_for_which_designedFRICTION GRIP
quantity_within_each_unit_package50.0 UNITS
part_name_assigned_by_controlling_agencyBUR,DENTAL SURGERY, SINGLE USE, DISPOSABLE FG 557, 50EA
NSN6520-01-381-4991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUR,DENTAL,EXCAVATING TITLE COMPONENT PN FG 557 MFR BUR,DENTAL,EXCAVATING
KEY FEATURES
•
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
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALTUNGSTEN CARBIDE HEAD
SHANK OVERALL LENGTH0.755 INCHES IN
HANDPIECE TYPE FOR WHICH DESIGNEDFRICTION GRIP
PART NAME ASSIGNED BY CONTROLLING AGENCYBUR DEN EXCAVATING FRICT GRIP TUNG CARB557 CROSSCUT FISSURE100S
SPECIAL FEATURESCROSSCUT FISSURE; STRAIGHT. FOR USE W/ULTRA HIGH SPEED DENTAL HANDPIECE
HEAD SIZE DESIGNATION557
SHANK DIAMETER0.0625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
3HD819Interchangeable
interchangeable cross-reference
interchangeable
482163NInterchangeable
interchangeable cross-reference
interchangeable
2826106Interchangeable
interchangeable cross-reference
interchangeable
8611379-109Interchangeable
interchangeable cross-reference
interchangeable
13557Interchangeable
interchangeable cross-reference
interchangeable
11014596-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FG 557?
FG 557 is a BUR,DENTAL,EXCAVATING.
What parts can replace FG 557?
There are 16 known substitutes for FG 557: 3HD819, 482163N, 2826106 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FG 557?
FG 557 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-381-4991. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026