PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20725Coupler,dental Handpiece

Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia · NSN 6520-01-590-5718 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-590-5718 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-590-5718. Primary manufacturer part number: 20725.
Features
  • Coupler,dental Handpiece — FSC 6520
  • 7 verified cross-references
  • Primary manufacturer: Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,dental Handpiece, cataloged under National Stock Number 6520-01-590-5718, 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 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia. This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6520-01-590-5718
Primary Part Number20725
Item NameCoupler,dental Handpiece
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerDefense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
1650-00-118-4163207-25 INTERCHANGEABLE
Cover Assembly,vacuum Pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5325-00-174-5317 INTERCHANGEABLE
Grommet,nonmetallic
5360-00-253-7229 INTERCHANGEABLE
Spring,helical,compression
8145-00-536-492513414-101 INTERCHANGEABLE
Container,shipping and Storage
Naval Inventory Control Point
5910-00-683-701885-6298 INTERCHANGEABLE
Capacitor,variable,glass Dielect
Bogen Communications Inc
5310-01-423-087120725 INTERCHANGEABLE
Washer,shouldered
Multiton Mic Corporation Dba Multiton Mic Corporation
3460-01-517-146540-1081 INTERCHANGEABLE
Wheel,abrasive
Tri-State Precision, Inc.
Cross-Reference Index
Part NumberManufacturer
20725 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
6520NCM105761 Defense Medical Standardization Board (USA)
TITANIUM COUPLER Peter Brasseler Holdings, Llc. Div Dental (USA)
5009829U0 Peter Brasseler Holdings, Llc. Div Dental (USA)
92-NKP401081 Asi Medical, Inc. Dba Asi Medical Inc (USA)
401081 Nsk America Corp Dba Dental Division Div Nsk America Corporation (USA)
NL-10TI Peter Brasseler Holdings, Llc. Div Dental (USA)
Related Parts
1650-00-118-4163INTERCHANGEABLE
COVER ASSEMBLY,VACUUM PUMP
207-25
5325-00-174-5317INTERCHANGEABLE
GROMMET,NONMETALLIC
5360-00-253-7229INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8145-00-536-4925INTERCHANGEABLE
CONTAINER,SHIPPING AND STORAGE
13414-101
5910-00-683-7018INTERCHANGEABLE
CAPACITOR,VARIABLE,GLASS DIELECT
85-6298
5310-01-423-0871INTERCHANGEABLE
WASHER,SHOULDERED
20725
3460-01-517-1465INTERCHANGEABLE
WHEEL,ABRASIVE
40-1081

Frequently Asked Questions

What is NSN 6520-01-590-5718?

NSN 6520-01-590-5718 is a Coupler,dental Handpiece, manufactured by Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-590-5718?

NSN 6520-01-590-5718 has 7 cross-referenced part numbers: 20725 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 6520NCM105761 (Defense Medical Standardization Board), TITANIUM COUPLER (Peter Brasseler Holdings, Llc. Div Dental), 5009829U0 (Peter Brasseler Holdings, Llc. Div Dental), 92-NKP401081 (Asi Medical, Inc. Dba Asi Medical Inc) and 2 more.

What NSN replaces 6520-01-590-5718?

There are 7 known substitutes for 6520-01-590-5718: 1650-00-118-4163, 5325-00-174-5317, 5360-00-253-7229 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20725?

Key specifications for 20725: End Item Identification: 6520-01-586-9272 DENTAL OPERATIING UNIT; Part Name Assigned by Controlling Agency: COUPLER NL10TI TITANIUM OPTIC 6 PIN; Special Features: TITANIUM COUPLER FOR DENTAL HANDPIECE; 6 PIN OPTIC; INCLUDES LIGHT BULB AND WATER NON-RETRACTION VALVE; USE WITH END ITEM DENTAL FIELD TREATING AND OPERATING SYSTEM, NSN 6520-01-586-9272. 3 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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