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NSN 6520-01-003-2278Government record, cited
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Bur, Dental, Excavating6520-01-003-2278

NSN 6520-01-003-2278 · NIIN 010032278 · Part number 16890
Ss White Burs Llc · FSC 6520 — Dental Instruments, Equipment, and Supplies · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 1PSG1
Government record, cited
NSN 6520-01-003-2278 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-003-2278. Manufacturer of record part number: 16890.
Also searched as  6520-01-003-2278 · 6520010032278 · NIIN 010032278 · 01-003-2278 · FSC 6520 Dental Instruments, Equipment, and Supplies · CAGE 1PSG1 · 16890 · 665752
Nearby stock numbers  ·
Features
  • Bur,dental,excavating — FSC 6520
  • Handpiece Type for Which Designed: FRICTION GRIP
  • Features Provided: HEAD CROSSCUT
  • End Shape: ROUND
  • Head Size Designation: 699
  • Head Shape: TAPERED FISSURE
  • Material: STEEL SHANK
  • Material: TUNGSTEN CARBIDE HEAD
Identification
  • NSN: 6520-01-003-2278
  • NIIN: 010032278
  • FSC: 6520 — Dental Instruments, Equipment, and Supplies
  • FSG: 65 — Medical, Dental, and Veterinary Equipment
  • Primary part number: 16890
  • Manufacturer: Ss White Burs Llc
General Description

The Bur,dental,excavating, cataloged under National Stock Number 6520-01-003-2278, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Ss White Burs Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6520-01-003-2278
Primary Part Number16890
Item NameBur,dental,excavating
FSC / FSG6520 / 65 — Dental Instruments, Equipment, and Supplies
ManufacturerSs White Burs Llc
StatusACTIVE
Handpiece Type for Which DesignedFRICTION GRIP
Features ProvidedHEAD CROSSCUT
End ShapeROUND
Head Size Designation699
Head ShapeTAPERED FISSURE
MaterialSTEEL SHANK
MaterialTUNGSTEN CARBIDE HEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssuePG
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-017-1213 POSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)
5330-01-053-1825016890-00 POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
5330-01-285-319616890 POSSIBLE MATCH
GASKET
Possible match (shared part number)Cooper Machinery Services Llc
5305-01-425-542016890 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Bauer Equipment America, Inc.
Cross-Reference Index
Part NumberManufacturer
665752 Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division (USA)
16890 PRIMARY Ss White Burs Llc (USA)
Reference documents
ReferenceMeaning
16890 5/9 Secondary reference
Ss White Burs Inc
Related Parts
5340-01-017-1213POSSIBLE MATCH
COVER,ACCESS
5330-01-053-1825POSSIBLE MATCH
RETAINER,PACKING
016890-00
5330-01-285-3196POSSIBLE MATCH
GASKET
16890
5305-01-425-5420POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
16890

Frequently Asked Questions

What is NSN 6520-01-003-2278?

NSN 6520-01-003-2278 is a Bur,dental,excavating, manufactured by Ss White Burs Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.

What part numbers are listed for NSN 6520-01-003-2278?

NSN 6520-01-003-2278 has 2 manufacturer part numbers on file: 665752 (Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division), 16890 (Ss White Burs Llc).

What NSN replaces 6520-01-003-2278?

4 possible matches (shared part number, not a government interchangeability claim): 5340-01-017-1213, 5330-01-053-1825, 5330-01-285-3196. Verify interchangeability with system specifications before substitution.

What are the specifications of 16890?

Key specifications for 16890: Handpiece Type for Which Designed: FRICTION GRIP; Features Provided: HEAD CROSSCUT; End Shape: ROUND; Head Size Designation: 699. 7 specifications are documented in the U.S. Government catalog.

Is NSN 6520-01-003-2278 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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