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Technical Data Sheet
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665780 — BUR,DENTAL,EXCAVATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

665780: BUR,DENTAL,EXCAVATING.

The BUR,DENTAL,EXCAVATING is a the manufacturer industrial component. Key specifications include material: TUNGSTEN CARBIDE HEAD, end_shape: FLAT OR ROUND, head_shape: INVERTED CONE, special_features: AUTHORIZED SUBSTITUTION NSN-6520-00-721-6291 5 FOR 3, head_size_designation: 35, handpiece_type_for_which_designed: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 6520-01-003-2267, 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
665780
NSN: 6520-01-003-2267
FSC: 6520 — Dental Instruments, Equipment, and Supplies
CAGE: 11107 — DENTSPLY SIRONA INC. DBA DENTSPLY CAULK DIV CAULK DIVISION (USA)
SPECIFICATIONS
materialTUNGSTEN CARBIDE HEAD
end_shapeFLAT OR ROUND
head_shapeINVERTED CONE
special_featuresAUTHORIZED SUBSTITUTION NSN-6520-00-721-6291 5 FOR 3
head_size_designation35
handpiece_type_for_which_designedSTRAIGHT
part_name_assigned_by_controlling_agencyBUR DENTAL EXCAVATING TUNG CARB HD SZ 35 10S
NSN6520-01-003-2267
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUR,DENTAL,EXCAVATING TITLE COMPONENT PN 665780 MFR BUR,DENTAL,EXCAVATING
KEY FEATURES
•
HANDPIECE TYPE FOR WHICH DESIGNED: STRAIGHT
•
END SHAPE: FLAT OR ROUND
•
HEAD SIZE DESIGNATION: 35
•
HEAD SHAPE: INVERTED CONE
•
MATERIAL: STEEL SHANK
TECHNICAL CHARACTERISTICS
HANDPIECE TYPE FOR WHICH DESIGNEDSTRAIGHT
END SHAPEFLAT OR ROUND
HEAD SIZE DESIGNATION35
HEAD SHAPEINVERTED CONE
SPECIAL FEATURESAUTHORIZED SUBSTITUTION NSN-6520-00-721-6291 5 FOR 3
PART NAME ASSIGNED BY CONTROLLING AGENCYBUR DENTAL EXCAVATING TUNG CARB HD SZ 35 10S
MATERIALSTEEL SHANK
MATERIALTUNGSTEN CARBIDE HEAD
SUBSTITUTES & CROSS-REFERENCES 2
14853Reference document
Same NSN cross-reference
Reference document — Secondary reference
999-5635Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 665780?
665780 is a BUR,DENTAL,EXCAVATING.
What parts can replace 665780?
There are 2 known substitutes for 665780: 14853, 999-5635. Substitute compatibility should be verified for your specific system.
What is the NSN for 665780?
665780 is cataloged in the U.S. Government catalog under NSN 6520-01-003-2267. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.