PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7123Drill,endodontic

Ultradent Products Inc · NSN 6520-01-732-9503 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-732-9503 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-732-9503. Primary manufacturer part number: 7123.
Features
  • Drill,endodontic — FSC 6520
  • Handpiece Design: STRAIGHT
  • Shank Diameter Accommodated: 1.2 MILLIMETERS NOMINAL MM
  • 3 verified cross-references
  • Primary manufacturer: Ultradent Products Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Drill,endodontic, cataloged under National Stock Number 6520-01-732-9503, 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 Ultradent Products Inc. Government technical data includes 2 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6520-01-732-9503
Primary Part Number7123
Item NameDrill,endodontic
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerUltradent Products Inc
StatusACTIVE
Handpiece DesignSTRAIGHT
Shank Diameter Accommodated1.2 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
2530-00-040-14941259B28 INTERCHANGEABLE
Pin
Meritor Heavy Vehicle Systems, Llc
3110-00-183-71867123 INTERCHANGEABLE
Bearing,roller,needle
Rbc Bearings Incorporated Div West Trenton Division
6625-00-190-48684934 INTERCHANGEABLE
Transducer Assembly
Precision Electronics, Inc
5950-00-239-3185D3331-2 INTERCHANGEABLE
Coil,oscillation
Crown Audio, Inc. Dba Crown International
5330-00-391-83607123 INTERCHANGEABLE
Gasket
O. C. Keckley Company
5996-00-776-6835 INTERCHANGEABLE
Amplifier,radio Frequency
2910-01-116-71107-123 INTERCHANGEABLE
Cup,guide
Delphi Powertrain Systems, Llc
5895-01-329-98827123 INTERCHANGEABLE
Power Distribution-Reference Sig
Technology for Communications Intl Information Systems Div
5360-01-377-28647123 INTERCHANGEABLE
Spring,helical,compression
Sss Clutch Co, Inc
5985-01-436-51647123 INTERCHANGEABLE
Attenuator,variable
Olympus America Inc
Cross-Reference Index
Part NumberManufacturer
6520NCM251867 Defense Medical Standardization Board (USA)
1697824 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
7123 PRIMARY Ultradent Products Inc (USA)
Related Parts
2530-00-040-1494INTERCHANGEABLE
PIN
1259B28
3110-00-183-7186INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
7123
6625-00-190-4868INTERCHANGEABLE
TRANSDUCER ASSEMBLY
4934
5950-00-239-3185INTERCHANGEABLE
COIL,OSCILLATION
D3331-2
5330-00-391-8360INTERCHANGEABLE
GASKET
7123
5996-00-776-6835INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
2910-01-116-7110INTERCHANGEABLE
CUP,GUIDE
7-123
5895-01-329-9882INTERCHANGEABLE
POWER DISTRIBUTION-REFERENCE SIG
7123
5360-01-377-2864INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7123
5985-01-436-5164INTERCHANGEABLE
ATTENUATOR,VARIABLE
7123
4610-01-441-1810INTERCHANGEABLE
FEEDER,CHEMICAL SOLUTION,WATER P
7193

Frequently Asked Questions

What is NSN 6520-01-732-9503?

NSN 6520-01-732-9503 is a Drill,endodontic, manufactured by Ultradent Products Inc, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-732-9503?

NSN 6520-01-732-9503 has 3 cross-referenced part numbers: 6520NCM251867 (Defense Medical Standardization Board), 1697824 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 7123 (Ultradent Products Inc).

What NSN replaces 6520-01-732-9503?

There are 11 known substitutes for 6520-01-732-9503: 2530-00-040-1494, 3110-00-183-7186, 6625-00-190-4868 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7123?

Key specifications for 7123: Part Name Assigned by Controlling Agency: UNICORE DRILL SIZE 3 (1.2MM), BLUE, 1PK REFILL MM; Handpiece Design: STRAIGHT; Special Features: ENDODONTIC POST SPACE PREPARATION DRILL WITH 1.2MM DIAMETER, COLOR-CODED BLUE. USED WITH UNICORE POST AND DRILL SYSTEM. FEATURES A PATENTED HEAT-GENERATING TIP AND DIAMOND-COATED COLLAR FOR PRECISION OBTURATOR REMOVAL. DESIGNED FOR SAFE, EASY USE IN POST PREPARATION AND CANAL ENLARGEMENT. MANUFACTURED BY ULTRADENT PRODUCTS. MM; Shank Diameter Accommodated: 1.2 MILLIMETERS NOMINAL MM. 4 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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