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Technical Data Sheet
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665739 ✓ 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: STEEL SHANK, end_shape: FLAT, head_shape: FLAT, special_features: TYPE: PLAIN, head_size_designation: 56, 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 6520-01-003-3915, 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
665739
NSN: 6520-01-003-3915
FSC: 6520
CAGE: 11107 — DENTSPLY SIRONA INC. DBA DENTSPLY CAULK DIV CAULK DIVISION (USA)
SPECIFICATIONS
materialSTEEL SHANK
end_shapeFLAT
head_shapeFLAT
special_featuresTYPE: PLAIN
head_size_designation56
handpiece_type_for_which_designedFRICTION GRIP
part_name_assigned_by_controlling_agencyBUR DENTAL EXCAVATING ANGLE HNDPC TUNG CARB HD SZ 56 10S
NSN6520-01-003-3915
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUR,DENTAL,EXCAVATING TITLE COMPONENT PN 665739 MFR BUR,DENTAL,EXCAVATING
KEY FEATURES
•
END SHAPE: FLAT
•
MATERIAL: TUNGSTEN CARBIDE HEAD
•
HEAD SIZE DESIGNATION: 56
•
HANDPIECE TYPE FOR WHICH DESIGNED: FRICTION GRIP
•
HEAD SHAPE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
END SHAPEFLAT
MATERIALTUNGSTEN CARBIDE HEAD
MATERIALSTEEL SHANK
PART NAME ASSIGNED BY CONTROLLING AGENCYBUR DENTAL EXCAVATING ANGLE HNDPC TUNG CARB HD SZ 56 10S
HEAD SIZE DESIGNATION56
SPECIAL FEATURESTYPE: PLAIN
HANDPIECE TYPE FOR WHICH DESIGNEDFRICTION GRIP
HEAD SHAPEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
41-30Interchangeable
interchangeable cross-reference
interchangeable
149-9-1Interchangeable
interchangeable cross-reference
interchangeable
7-990821Interchangeable
interchangeable cross-reference
interchangeable
000-229-1842Interchangeable
interchangeable cross-reference
interchangeable
5001478-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 665739?
665739 is a BUR,DENTAL,EXCAVATING.
What parts can replace 665739?
There are 5 known substitutes for 665739: 41-30, 149-9-1, 7-990821 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 665739?
665739 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-003-3915. 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