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PartsTable / COMPONENT / FG557D
FG557D ✓ 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, special_features: CROSSCUT FISSURE; STRAIGHT. FOR USE W/ULTRA HIGH SPEED DENTAL HANDPIECE, shank_overall_length: 0.755 INCHES IN, 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
FG557D
NSN: 6520-01-381-4991
FSC: 6520
CAGE: 37428 — BEAVERS DENTAL DIVISIONDIV SYBRON CANADA LIMITEDDBA BEAVERS DENTAL DIVISION DIV SYBRON CANADA LIMITED (CAN)
SPECIFICATIONS
materialTUNGSTEN CARBIDE HEAD
shank_diameter0.0625 INCHES NOMINAL IN
special_featuresCROSSCUT FISSURE; STRAIGHT. FOR USE W/ULTRA HIGH SPEED DENTAL HANDPIECE
shank_overall_length0.755 INCHES IN
head_size_designation557
handpiece_type_for_which_designedFRICTION GRIP
part_name_assigned_by_controlling_agencyBUR DEN EXCAVATING FRICT GRIP TUNG CARB557 CROSSCUT FISSURE100S
NSN6520-01-381-4991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUR,DENTAL,EXCAVATING TITLE COMPONENT PN FG557D 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
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482163NInterchangeable
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2826106Interchangeable
interchangeable cross-reference
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8611379-109Interchangeable
interchangeable cross-reference
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13557Interchangeable
interchangeable cross-reference
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11014596-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FG557D?
FG557D is a BUR,DENTAL,EXCAVATING.
What parts can replace FG557D?
There are 16 known substitutes for FG557D: 3HD819, 482163N, 2826106 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FG557D?
FG557D 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