PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16646Tooth Set,prosthetic

Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) · NSN 6520-01-370-4211 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-370-4211 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-370-4211. Primary manufacturer part number: 16646.
Features
  • Tooth Set,prosthetic — FSC 6520
  • Usage Location: POSTERIOR
  • Design Type: UPPER
  • Material: PLASTIC
  • Unit Quantity Per Set: 8
  • 2 verified cross-references
  • Primary manufacturer: Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
Applications
  • Applications requiring Plastic construction
General Description

The Tooth Set,prosthetic, cataloged under National Stock Number 6520-01-370-4211, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6520-01-370-4211
Primary Part Number16646
Item NameTooth Set,prosthetic
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerDentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
StatusACTIVE
Usage LocationPOSTERIOR
Design TypeUPPER
MaterialPLASTIC
Unit Quantity Per Set8
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5365-00-138-6233 INTERCHANGEABLE
Spacer,sleeve
5330-00-448-080316-646 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5306-00-898-338716646 INTERCHANGEABLE
Bolt,eye
Triumph Controls, Llc Dba Triumph Controls, Llc
6520-01-367-9688 INTERCHANGEABLE
Tooth Set,prosthetic
6520-01-367-9689 INTERCHANGEABLE
Tooth Set,prosthetic
6520-01-367-9690 INTERCHANGEABLE
Tooth Set,prosthetic
6520-01-367-9691 INTERCHANGEABLE
Tooth Set,prosthetic
5120-01-423-00651664-6 INTERCHANGEABLE
Mandrel,fastener Installation to
Howmet Global Fastening Systems Inc Div Rosan Products
4720-01-487-470516646 INTERCHANGEABLE
Hose Assembly,nonmetallic
Haldex Brake Products Corporation
6515-01-584-286194200A INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
16646 PRIMARY Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA)
TRUBYTE Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte) (USA)
Related Parts
5365-00-138-6233INTERCHANGEABLE
SPACER,SLEEVE
5330-00-448-0803INTERCHANGEABLE
GASKET
16-646
5306-00-898-3387INTERCHANGEABLE
BOLT,EYE
16646
6520-01-367-9688INTERCHANGEABLE
TOOTH SET,PROSTHETIC
6520-01-367-9689INTERCHANGEABLE
TOOTH SET,PROSTHETIC
6520-01-367-9690INTERCHANGEABLE
TOOTH SET,PROSTHETIC
6520-01-367-9691INTERCHANGEABLE
TOOTH SET,PROSTHETIC
5120-01-423-0065INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
1664-6
4720-01-487-4705INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
16646
6515-01-584-2861INTERCHANGEABLE
SUPPORT,ARCH
94200A

Frequently Asked Questions

What is NSN 6520-01-370-4211?

NSN 6520-01-370-4211 is a Tooth Set,prosthetic, manufactured by Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte), classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-370-4211?

NSN 6520-01-370-4211 has 2 cross-referenced part numbers: 16646 (Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)), TRUBYTE (Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)).

What NSN replaces 6520-01-370-4211?

There are 10 known substitutes for 6520-01-370-4211: 5365-00-138-6233, 5330-00-448-0803, 5306-00-898-3387 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16646?

Key specifications for 16646: Usage Location: POSTERIOR; Design Type: UPPER; Material: PLASTIC; Special Features: BIOFORM IPN (INTER-POLYMER NETWORK) MONOLINE; HARDENED PLASTIC; UNIT QTY 8. 5 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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