PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

256715Rotor Kit

Dentalez, Inc. Dba Star Dental · NSN 6520-01-221-0307 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-221-0307 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-221-0307. Primary manufacturer part number: 256715.
Features
  • Rotor Kit — FSC 6520
  • General Characteristics Item Description: C/O ONE ROTOR AND FOUR "O" RINGS W/INSTRUCTIONS FOR USE; FOR REPLACING AND INSTALLING ROTOR ASSY OF NSN 6520-01-162-2906 SONIC PROPHYLAXIS UNIT,DENTAL,PORTABLE
  • Unit of Issue Cube: 0.0122 CUBIC FEET
  • 2 verified cross-references
  • Primary manufacturer: Dentalez, Inc. Dba Star Dental
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rotor Kit, cataloged under National Stock Number 6520-01-221-0307, 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 Dentalez, Inc. Dba Star Dental. Government technical data includes 2 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: KT.

Technical Specifications
ParameterValue
NSN6520-01-221-0307
Primary Part Number256715
Item NameRotor Kit
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerDentalez, Inc. Dba Star Dental
StatusACTIVE
General Characteristics Item DescriptionC/O ONE ROTOR AND FOUR "O" RINGS W/INSTRUCTIONS FOR USE; FOR REPLACING AND INSTALLING ROTOR ASSY OF NSN 6520-01-162-2906 SONIC PROPHYLAXIS UNIT,DENTAL,PORTABLE
Unit of Issue Cube0.0122 CUBIC FEET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueKT
Verified Substitutes 5
3120-00-089-32335671-5 INTERCHANGEABLE
Bearing,sleeve
Goodrich Aerospace Canada Ltd
6625-00-333-924389Z1 INTERCHANGEABLE
Ammeter
Morris Material Handling, Inc.
5815-00-547-7905 INTERCHANGEABLE
Plate,lock
4320-01-181-925656715 INTERCHANGEABLE
Screw,compensator a
Parker Hannifin Corporation Div Hydraulic Systems Division
3455-01-583-250756715 INTERCHANGEABLE
Blade,hole Saw
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
256715 PRIMARY Dentalez, Inc. Dba Star Dental (USA)
56715 Dentalez, Inc. Dba Star Dental (USA)
Related Parts
3120-00-089-3233INTERCHANGEABLE
BEARING,SLEEVE
5671-5
6625-00-333-9243INTERCHANGEABLE
AMMETER
89Z1
5815-00-547-7905INTERCHANGEABLE
PLATE,LOCK
4320-01-181-9256INTERCHANGEABLE
SCREW,COMPENSATOR A
56715
3455-01-583-2507INTERCHANGEABLE
BLADE,HOLE SAW
56715

Frequently Asked Questions

What is NSN 6520-01-221-0307?

NSN 6520-01-221-0307 is a Rotor Kit, manufactured by Dentalez, Inc. Dba Star Dental, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-221-0307?

NSN 6520-01-221-0307 has 2 cross-referenced part numbers: 256715 (Dentalez, Inc. Dba Star Dental), 56715 (Dentalez, Inc. Dba Star Dental).

What NSN replaces 6520-01-221-0307?

There are 5 known substitutes for 6520-01-221-0307: 3120-00-089-3233, 6625-00-333-9243, 5815-00-547-7905 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 256715?

Key specifications for 256715: General Characteristics Item Description: C/O ONE ROTOR AND FOUR "O" RINGS W/INSTRUCTIONS FOR USE; FOR REPLACING AND INSTALLING ROTOR ASSY OF NSN 6520-01-162-2906 SONIC PROPHYLAXIS UNIT,DENTAL,PORTABLE; Part Name Assigned by Controlling Agency: ROTOR KIT C/O ROTOR AND FOUR "O" RINGS W/INSTRUCTIONS FOR USE; Unit of Issue Cube: 0.0122 CUBIC FEET. 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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