PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14991Bur,dental,excavating

Ss White Burs Llc · NSN 6520-01-003-3915 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-003-3915 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-003-3915. Primary manufacturer part number: 14991.
Features
  • Bur,dental,excavating — FSC 6520
  • End Shape: FLAT
  • Material: TUNGSTEN CARBIDE HEAD
  • Material: STEEL SHANK
  • Head Size Designation: 56
  • Handpiece Type for Which Designed: FRICTION GRIP
  • Head Shape: FLAT
  • 3 verified cross-references
Applications
  • Applications requiring Tungsten Carbide Head construction
General Description

The Bur,dental,excavating, cataloged under National Stock Number 6520-01-003-3915, is classified within Federal Supply Class 6520 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Ss White Burs Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6520-01-003-3915
Primary Part Number14991
Item NameBur,dental,excavating
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerSs White Burs Llc
StatusACTIVE
End ShapeFLAT
MaterialTUNGSTEN CARBIDE HEAD
MaterialSTEEL SHANK
Head Size Designation56
Handpiece Type for Which DesignedFRICTION GRIP
Head ShapeFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 2
3010-00-007-9622149-9-1 INTERCHANGEABLE
Gearcase-Motor
Hansen Mfg Co Inc
2910-00-689-31320-14991 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
Cross-Reference Index
Part NumberManufacturer
665739 Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division (USA)
14991 Ss White Burs Inc (USA)
14991 PRIMARY Ss White Burs Llc (USA)
Related Parts
3010-00-007-9622INTERCHANGEABLE
GEARCASE-MOTOR
149-9-1
2910-00-689-3132INTERCHANGEABLE
CARBURETOR,FLOAT
0-14991

Frequently Asked Questions

What is NSN 6520-01-003-3915?

NSN 6520-01-003-3915 is a Bur,dental,excavating, manufactured by Ss White Burs Llc, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-003-3915?

NSN 6520-01-003-3915 has 3 cross-referenced part numbers: 665739 (Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division), 14991 (Ss White Burs Inc), 14991 (Ss White Burs Llc).

What NSN replaces 6520-01-003-3915?

There are 2 known substitutes for 6520-01-003-3915: 3010-00-007-9622, 2910-00-689-3132. Verify interchangeability with system specifications before substitution.

What are the specifications of 14991?

Key specifications for 14991: End Shape: FLAT; Material: TUNGSTEN CARBIDE HEAD; Material: STEEL SHANK; Part Name Assigned by Controlling Agency: BUR DENTAL EXCAVATING ANGLE HNDPC TUNG CARB HD SZ 56 10S. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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