PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9890901Disk,abrasive

Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) · NSN 6520-01-332-6743 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-332-6743 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-332-6743. Primary manufacturer part number: 9890901.
Features
  • Disk,abrasive — FSC 6520
  • Abrasive Disk Type: PLAIN FLAT
  • Supplementary Features: ALUMINUM OXIDE AND RESIN MATERIAL ARE MIXED TOGETHER; MOLDED; THEN BAKED THEREFORE NO BACKING MATERIAL IS REQUIRED
  • Usage Design: DENTAL
  • Outside Diameter: 0.875 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disk,abrasive, cataloged under National Stock Number 6520-01-332-6743, 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 Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte). Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6520-01-332-6743
Primary Part Number9890901
Item NameDisk,abrasive
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerDentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
StatusCANCELLED
Abrasive Disk TypePLAIN FLAT
Supplementary FeaturesALUMINUM OXIDE AND RESIN MATERIAL ARE MIXED TOGETHER; MOLDED; THEN BAKED THEREFORE NO BACKING MATERIAL IS REQUIRED
Usage DesignDENTAL
Outside Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssuePG
Verified Substitutes 8
6520-00-880-684299113A INTERCHANGEABLE
Wheel,abrasive
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6520-00-880-684399111A INTERCHANGEABLE
Wheel,abrasive
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6520-00-880-684499115A INTERCHANGEABLE
Wheel,abrasive
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6520-01-332-4811220F-EGG INTERCHANGEABLE
Bur,denture Trimming
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6520-01-332-48129893103 INTERCHANGEABLE
Bur,denture Trimming
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6520-01-344-1165220C-EGG INTERCHANGEABLE
Bur,denture Trimming
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6520-01-344-52389893607 INTERCHANGEABLE
Wheel Set,abrasive
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6520-01-380-58329893203 INTERCHANGEABLE
Bur,denture Trimming
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
Cross-Reference Index
Part NumberManufacturer
90-11-26-123 TS Air Force Medical Logistics Office (USA)
9 Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA)
FASKUT Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA)
F90K327 Air Force Medical Logistics Office (USA)
9890901 PRIMARY Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA)
FASKUT EXTRA THIN NO. 9 Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA)
Related Parts
6520-00-880-6842INTERCHANGEABLE
WHEEL,ABRASIVE
99113A
6520-00-880-6843INTERCHANGEABLE
WHEEL,ABRASIVE
99111A
6520-00-880-6844INTERCHANGEABLE
WHEEL,ABRASIVE
99115A
6520-01-332-4811INTERCHANGEABLE
BUR,DENTURE TRIMMING
220F-EGG
6520-01-332-4812INTERCHANGEABLE
BUR,DENTURE TRIMMING
9893103
6520-01-344-1165INTERCHANGEABLE
BUR,DENTURE TRIMMING
220C-EGG
6520-01-344-5238INTERCHANGEABLE
WHEEL SET,ABRASIVE
9893607
6520-01-380-5832INTERCHANGEABLE
BUR,DENTURE TRIMMING
9893203

Frequently Asked Questions

What is NSN 6520-01-332-6743?

NSN 6520-01-332-6743 is a Disk,abrasive, manufactured by Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte), classified under FSC 6520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6520-01-332-6743?

NSN 6520-01-332-6743 has 6 cross-referenced part numbers: 90-11-26-123 TS (Air Force Medical Logistics Office), 9 (Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)), FASKUT (Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)), F90K327 (Air Force Medical Logistics Office), 9890901 (Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)) and 1 more.

What NSN replaces 6520-01-332-6743?

There are 8 known substitutes for 6520-01-332-6743: 6520-00-880-6842, 6520-00-880-6843, 6520-00-880-6844 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9890901?

Key specifications for 9890901: Abrasive Disk Type: PLAIN FLAT; Supplementary Features: ALUMINUM OXIDE AND RESIN MATERIAL ARE MIXED TOGETHER; MOLDED; THEN BAKED THEREFORE NO BACKING MATERIAL IS REQUIRED; Special Features: FASKUT EXTRA THIN NO. 9; DARK GRAYISH-BROWN; 0.010 IN. THICK; NON-CONTAMINATING; USED FOR CUTTING METAL OF FUSED PORCELINE CROWNS AND BRIDGES IN; Part Name Assigned by Controlling Agency: DISK ABRASIVE ALUM OXIDE PLAIN FLAT DEN FASKUT NO9 0.875" OD 25S. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6520-01-332-6743 still in active supply?

NSN 6520-01-332-6743 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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