PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1983RAMandrel,dental Handpiece

3m Company Dental Products Div/sales · NSN 6520-01-136-3687 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-136-3687 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-136-3687. Primary manufacturer part number: 1983RA.
Features
  • Mandrel,dental Handpiece — FSC 6520
  • Material: STEEL CORROSION RESISTING
  • Design Type: SPRING
  • Shank Diameter: 0.092 INCHES NOMINAL IN
  • Handpiece Type for Which Designed: ANGLE
  • 9 verified cross-references
  • Primary manufacturer: 3m Company Dental Products Div/sales
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Mandrel,dental Handpiece, cataloged under National Stock Number 6520-01-136-3687, 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 3m Company Dental Products Div/sales. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6520-01-136-3687
Primary Part Number1983RA
Item NameMandrel,dental Handpiece
FSC / FSG6520 / 65 — No Item Name Available
Manufacturer3m Company Dental Products Div/sales
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING
Design TypeSPRING
Shank Diameter0.092 INCHES NOMINAL IN
Handpiece Type for Which DesignedANGLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssuePG
Verified Substitutes 12
5310-00-089-4035 INTERCHANGEABLE
Washer,lock
5307-00-155-155825-29 INTERCHANGEABLE
Stud,plain
Textron Lycoming Inc Williamsport Plant
3220-00-204-4853 INTERCHANGEABLE
Saw and Jointer,woodworking
3020-00-238-7670 INTERCHANGEABLE
Gear,helical
5330-00-291-19742-529 INTERCHANGEABLE
Gasket
Precision Aerospace Corporation Dba Precision Engine Control
5970-00-409-77712529 INTERCHANGEABLE
Insulator Strip
Gifft T H Co Inc
5962-00-500-77102529 INTERCHANGEABLE
Microcircuit,digital
Data Device Corp Dba Beta Transformer Technology
3439-00-611-71369088-150 INTERCHANGEABLE
Soldering Aid Tool
Gc/waldom Inc
5365-00-708-31152529 INTERCHANGEABLE
Bushing
Marvel Manufacturing Co Div the Marvel Manufacturing Company
2940-01-043-340142529 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
70-2004-7057-6 3m Espana SL (ESP)
1983RA 3m Company Div Health Care Business (USA)
2529 Proclinic Sa (ESP)
1031-830 Benco Dental Supply Co. (USA)
7100211724 3m Espana SL (ESP)
1983RA PRIMARY 3m Company Dental Products Div/sales (USA)
1983RA 3m Espana SL (ESP)
MANDRILES RA PARA DISCOS SOF-LEX 3m Espana SL (ESP)
777-3622 Henry Schein, Inc. (USA)
Related Parts
5310-00-089-4035INTERCHANGEABLE
WASHER,LOCK
5307-00-155-1558INTERCHANGEABLE
STUD,PLAIN
25-29
3220-00-204-4853INTERCHANGEABLE
SAW AND JOINTER,WOODWORKING
3020-00-238-7670INTERCHANGEABLE
GEAR,HELICAL
5330-00-291-1974INTERCHANGEABLE
GASKET
2-529
5970-00-409-7771INTERCHANGEABLE
INSULATOR STRIP
2529
5962-00-500-7710INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2529
3439-00-611-7136INTERCHANGEABLE
SOLDERING AID TOOL
9088-150
5365-00-708-3115INTERCHANGEABLE
BUSHING
2529
2940-01-043-3401INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42529
5930-01-053-7069INTERCHANGEABLE
SWITCH,PUSH
5910-01-097-3283INTERCHANGEABLE
CAPACITOR
2529

Frequently Asked Questions

What is NSN 6520-01-136-3687?

NSN 6520-01-136-3687 is a Mandrel,dental Handpiece, manufactured by 3m Company Dental Products Div/sales, classified under FSC 6520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6520-01-136-3687?

NSN 6520-01-136-3687 has 9 cross-referenced part numbers: 70-2004-7057-6 (3m Espana SL), 1983RA (3m Company Div Health Care Business), 2529 (Proclinic Sa), 1031-830 (Benco Dental Supply Co.), 7100211724 (3m Espana SL) and 4 more.

What NSN replaces 6520-01-136-3687?

There are 12 known substitutes for 6520-01-136-3687: 5310-00-089-4035, 5307-00-155-1558, 3220-00-204-4853 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1983RA?

Key specifications for 1983RA: Material: STEEL CORROSION RESISTING; Design Type: SPRING; Overall Length: 1.000 INCHES NOMINAL IN; Shank Diameter: 0.092 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6520-01-136-3687 still in active supply?

NSN 6520-01-136-3687 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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