PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90172Filter,water,retrofit Kit

Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive · NSN 6520-01-556-1810 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-556-1810 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-556-1810. Primary manufacturer part number: 90172.
Features
  • Filter,water,retrofit Kit — FSC 6520
  • 3 verified cross-references
  • Primary manufacturer: Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,water,retrofit Kit, cataloged under National Stock Number 6520-01-556-1810, 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. Dba Dentsply Professional Div Dentsply Professional/preventive. This item has 3 commercial cross-references from 3 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
NSN6520-01-556-1810
Primary Part Number90172
Item NameFilter,water,retrofit Kit
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerDentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
3110-00-156-791104930AB INTERCHANGEABLE
Bearing,ball,annular
Cnh Industrial America Llc Dba Cnh America
5999-00-351-3576 INTERCHANGEABLE
Clamp,electrical
5925-00-474-5401 INTERCHANGEABLE
Circuit Breaker
4920-00-705-45414-756 INTERCHANGEABLE
Spindle and Tie Rod
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5325-00-753-3748156401R1 INTERCHANGEABLE
Ring,retaining
Navistar Intl Corp Truck Br Ohio Plant
5905-00-853-8050995-10A7-50HM5PCT INTERCHANGEABLE
Resistor,fixed,wire Wound,nonind
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5930-00-982-28167937557 INTERCHANGEABLE
Switch,pressure
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
Cross-Reference Index
Part NumberManufacturer
6520NCM071859 Defense Medical Standardization Board (USA)
4756 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
90172 PRIMARY Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive (USA)
Related Parts
3110-00-156-7911INTERCHANGEABLE
BEARING,BALL,ANNULAR
04930AB
5999-00-351-3576INTERCHANGEABLE
CLAMP,ELECTRICAL
5925-00-474-5401INTERCHANGEABLE
CIRCUIT BREAKER
4920-00-705-4541INTERCHANGEABLE
SPINDLE AND TIE ROD
4-756
5325-00-753-3748INTERCHANGEABLE
RING,RETAINING
156401R1
5905-00-853-8050INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,NONIND
995-10A7-50HM5PCT
5930-00-982-2816INTERCHANGEABLE
SWITCH,PRESSURE
7937557

Frequently Asked Questions

What is NSN 6520-01-556-1810?

NSN 6520-01-556-1810 is a Filter,water,retrofit Kit, manufactured by Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-556-1810?

NSN 6520-01-556-1810 has 3 cross-referenced part numbers: 6520NCM071859 (Defense Medical Standardization Board), 4756 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 90172 (Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive).

What NSN replaces 6520-01-556-1810?

There are 7 known substitutes for 6520-01-556-1810: 3110-00-156-7911, 5999-00-351-3576, 5925-00-474-5401 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90172?

Key specifications for 90172: Special Features: WATER FILTER RETROFIT KIT FOR USE WITH END ITEM ULTRASONIC PROPHYLAXIS UNIT,DENTAL, NSN 6520-01-549-0030; Part Name Assigned by Controlling Agency: FILTER WATER RETROFIT KIT CAVITRON. 2 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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