PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

263770Seal,handpiece,dental

Dentalez, Inc. Dba Star Dental · NSN 6520-01-585-5668 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-585-5668 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-585-5668. Primary manufacturer part number: 263770.
Features
  • Seal,handpiece,dental — FSC 6520
  • Unit Package Quantity: 3
  • Unit Package Type: PACKAGE
  • 3 verified cross-references
  • Primary manufacturer: Dentalez, Inc. Dba Star Dental
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,handpiece,dental, cataloged under National Stock Number 6520-01-585-5668, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6520-01-585-5668
Primary Part Number263770
Item NameSeal,handpiece,dental
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerDentalez, Inc. Dba Star Dental
StatusACTIVE
Unit Package Quantity3
Unit Package TypePACKAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 9
4330-00-202-88396307404 INTERCHANGEABLE
Filter Element,fluid
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
5360-00-457-3072 INTERCHANGEABLE
Spring,helical,extension
2805-00-528-592417-415 INTERCHANGEABLE
Pin,piston
Dresser Industries Inc Leroi Div
2510-00-724-736017415 INTERCHANGEABLE
Spring Assembly,leaf
Pdi Ground Support Systems, Inc.
2530-00-845-2455 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
3030-00-853-504517415 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5315-01-239-3253 INTERCHANGEABLE
Key,machine
4320-01-349-709917415 INTERCHANGEABLE
Ring,wearing
Coffin Turbo Pump Inc
4730-01-360-9223 INTERCHANGEABLE
Cap,pipe
Cross-Reference Index
Part NumberManufacturer
263770 PRIMARY Dentalez, Inc. Dba Star Dental (USA)
17415 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
6520NCM104479 Defense Medical Standardization Board (USA)
Related Parts
4330-00-202-8839INTERCHANGEABLE
FILTER ELEMENT,FLUID
6307404
5360-00-457-3072INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2805-00-528-5924INTERCHANGEABLE
PIN,PISTON
17-415
2510-00-724-7360INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
17415
2530-00-845-2455INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
3030-00-853-5045INTERCHANGEABLE
BELT,V
17415
5315-01-239-3253INTERCHANGEABLE
KEY,MACHINE
4320-01-349-7099INTERCHANGEABLE
RING,WEARING
17415
4730-01-360-9223INTERCHANGEABLE
CAP,PIPE

Frequently Asked Questions

What is NSN 6520-01-585-5668?

NSN 6520-01-585-5668 is a Seal,handpiece,dental, manufactured by Dentalez, Inc. Dba Star Dental, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-585-5668?

NSN 6520-01-585-5668 has 3 cross-referenced part numbers: 263770 (Dentalez, Inc. Dba Star Dental), 17415 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 6520NCM104479 (Defense Medical Standardization Board).

What NSN replaces 6520-01-585-5668?

There are 9 known substitutes for 6520-01-585-5668: 4330-00-202-8839, 5360-00-457-3072, 2805-00-528-5924 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 263770?

Key specifications for 263770: Unit Package Quantity: 3; Special Features: REAR SEAL FOR HIFLO 6 PIN; FIBER OPTIC SWIVEL; FOR STAR DENTAL HIGH-SPEED HANDPIECES; PACKAGE OF 3; End Item Identification: 6520-01-570-4471 HANDPIECE, DENTAL; Unit Package Type: PACKAGE. 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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