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PartsTable / COMPONENT / LA 558
LA 558 ✓ 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 OR ROUND, head_shape: STRAIGHT FISSURE, special_features: LATCH, head_size_designation: 558, part_name_assigned_by_controlling_agency: BUR DENTAL EXCAVATING ANGLE HANDPIECE TUNG CARB SZ 558 10S. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-003-2426, 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
LA 558
NSN: 6520-01-003-2426
FSC: 6520
CAGE: 11107 — DENTSPLY SIRONA INC. DBA DENTSPLY CAULK DIV CAULK DIVISION (USA)
SPECIFICATIONS
materialSTEEL SHANK
end_shapeFLAT OR ROUND
head_shapeSTRAIGHT FISSURE
special_featuresLATCH
head_size_designation558
part_name_assigned_by_controlling_agencyBUR DENTAL EXCAVATING ANGLE HANDPIECE TUNG CARB SZ 558 10S
NSN6520-01-003-2426
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUR,DENTAL,EXCAVATING TITLE COMPONENT PN LA 558 MFR BUR,DENTAL,EXCAVATING
KEY FEATURES
•
MATERIAL: STEEL SHANK
•
HEAD SHAPE: STRAIGHT FISSURE
•
HEAD SIZE DESIGNATION: 558
•
END SHAPE: FLAT OR ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL SHANK
MATERIALTUNGSTEN CARBIDE HEAD
SPECIAL FEATURESLATCH
PART NAME ASSIGNED BY CONTROLLING AGENCYBUR DENTAL EXCAVATING ANGLE HANDPIECE TUNG CARB SZ 558 10S
HEAD SHAPESTRAIGHT FISSURE
HEAD SIZE DESIGNATION558
END SHAPEFLAT OR ROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
27457Interchangeable
interchangeable cross-reference
interchangeable
14769Interchangeable
interchangeable cross-reference
interchangeable
GH78261ITEM109Interchangeable
interchangeable cross-reference
interchangeable
384128Interchangeable
interchangeable cross-reference
interchangeable
8642734Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA 558?
LA 558 is a BUR,DENTAL,EXCAVATING.
What parts can replace LA 558?
There are 11 known substitutes for LA 558: 27457, 14769, GH78261ITEM109 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA 558?
LA 558 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-003-2426. 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