PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21144Excavator,dental

Hu-Friedy Mfg. Co., Llc · NSN 6520-00-536-4350 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-00-536-4350 — this item is cataloged by the U.S. Government under National Stock Number 6520-00-536-4350. Primary manufacturer part number: 21144.
Features
  • Excavator,dental — FSC 6520
  • Blade Length: 3.170 MILLIMETERS NOMINAL MM
  • Design Designation: BLACK
  • Material: STEEL CORROSION RESISTING OVERALL
  • Design Form: SINGLE-ENDED
  • Nondefinitive Spec/std Data: I TYPE AND A STYLE AND 6 SHAPE
  • Surface Treatment: PASSIVATE OVERALL
  • Blade Width: 2.000 MILLIMETERS NOMINAL MM
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Excavator,dental, cataloged under National Stock Number 6520-00-536-4350, 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 Hu-Friedy Mfg. Co., Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6520-00-536-4350
Primary Part Number21144
Item NameExcavator,dental
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerHu-Friedy Mfg. Co., Llc
StatusACTIVE
Blade Length3.170 MILLIMETERS NOMINAL MM
Design DesignationBLACK
MaterialSTEEL CORROSION RESISTING OVERALL
Design FormSINGLE-ENDED
Nondefinitive Spec/std DataI TYPE AND A STYLE AND 6 SHAPE
Surface TreatmentPASSIVATE OVERALL
Blade Width2.000 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3805-00-163-243121144 INTERCHANGEABLE
Seal Assembly,oil
Dressta North America Ltd
5305-00-189-894621144 INTERCHANGEABLE
Screw,machine
Eaton Corporation Div Eaton Fluid Power
5999-00-366-769521-144 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5360-00-513-1306A21144 INTERCHANGEABLE
Spring,helical,compression
Aerocontrolex Group, Inc. Dba Aero Fluid Products
6520-00-536-3005 INTERCHANGEABLE
Excavator,dental
6520-00-536-3250 INTERCHANGEABLE
Excavator,dental
6520-00-536-3305 INTERCHANGEABLE
Excavator,dental
6520-00-536-3350 INTERCHANGEABLE
Excavator,dental
6520-00-536-3405 INTERCHANGEABLE
Excavator,dental
6520-00-536-3450 INTERCHANGEABLE
Excavator,dental
Cross-Reference Index
Part NumberManufacturer
GGE001230 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
21144 PRIMARY Hu-Friedy Mfg. Co., Llc (USA)
Related Parts
3805-00-163-2431INTERCHANGEABLE
SEAL ASSEMBLY,OIL
21144
5305-00-189-8946INTERCHANGEABLE
SCREW,MACHINE
21144
5999-00-366-7695INTERCHANGEABLE
CONTACT,ELECTRICAL
21-144
5360-00-513-1306INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A21144
6520-00-536-3005INTERCHANGEABLE
EXCAVATOR,DENTAL
6520-00-536-3250INTERCHANGEABLE
EXCAVATOR,DENTAL
6520-00-536-3305INTERCHANGEABLE
EXCAVATOR,DENTAL
6520-00-536-3350INTERCHANGEABLE
EXCAVATOR,DENTAL
6520-00-536-3405INTERCHANGEABLE
EXCAVATOR,DENTAL
6520-00-536-3450INTERCHANGEABLE
EXCAVATOR,DENTAL
6520-00-536-3505INTERCHANGEABLE
EXCAVATOR,DENTAL
6520-00-536-3550INTERCHANGEABLE
EXCAVATOR,DENTAL

Frequently Asked Questions

What is NSN 6520-00-536-4350?

NSN 6520-00-536-4350 is a Excavator,dental, manufactured by Hu-Friedy Mfg. Co., Llc, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-00-536-4350?

NSN 6520-00-536-4350 has 2 cross-referenced part numbers: GGE001230 (Federal Specifications Promulgated by General Services Administration Washington DC), 21144 (Hu-Friedy Mfg. Co., Llc).

What NSN replaces 6520-00-536-4350?

There are 12 known substitutes for 6520-00-536-4350: 3805-00-163-2431, 5305-00-189-8946, 5999-00-366-7695 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21144?

Key specifications for 21144: Blade Length: 3.170 MILLIMETERS NOMINAL MM; Overall Length: 6.000 INCHES NOMINAL IN; Design Designation: BLACK; Material: STEEL CORROSION RESISTING OVERALL. 10 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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