PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M-21Pin Kit,thread-Forming,dental

Coltene/whaledent Inc. · NSN 6520-01-340-9720 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-340-9720 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-340-9720. Primary manufacturer part number: M-21.
Features
  • Pin Kit,thread-Forming,dental — FSC 6520
  • 6 verified cross-references
  • Primary manufacturer: Coltene/whaledent Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pin Kit,thread-Forming,dental, cataloged under National Stock Number 6520-01-340-9720, 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 Coltene/whaledent Inc.. This item has 6 commercial cross-references from 4 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: EA.

Technical Specifications
ParameterValue
NSN6520-01-340-9720
Primary Part NumberM-21
Item NamePin Kit,thread-Forming,dental
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerColtene/whaledent Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
4440-00-008-4864 INTERCHANGEABLE
Sensor Assembly,hum
1450-00-137-6221 INTERCHANGEABLE
Pump,hydraulic,air
1377-00-300-7922 INTERCHANGEABLE
Cutter,cartridge Actuated
3460-00-517-8225 INTERCHANGEABLE
Mandrel,roll
5831-00-522-1563 INTERCHANGEABLE
Mounting
5910-00-686-9120M21-E501MN INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Viking Technologies, Ltd.
4820-00-937-59142125A INTERCHANGEABLE
Valve,check
Industrial Technologies and Services Llc
4720-00-990-167926413 INTERCHANGEABLE
Hose,preformed
Gates Corporation
6740-00-996-6930 INTERCHANGEABLE
Printer,contact
6635-01-009-2106 INTERCHANGEABLE
Magnetometer
Cross-Reference Index
Part NumberManufacturer
M-21 Coltene/whaledent Inc. (USA)
A92B054 Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa (USA)
462390 I D E Interstate Inc (USA)
F91E303 Air Force Medical Logistics Office (USA)
92-2-25-65 MSP Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa (USA)
91-5-29-43 MSP Air Force Medical Logistics Office (USA)
Related Parts
4440-00-008-4864INTERCHANGEABLE
SENSOR ASSEMBLY,HUM
1450-00-137-6221INTERCHANGEABLE
PUMP,HYDRAULIC,AIR
1377-00-300-7922INTERCHANGEABLE
CUTTER,CARTRIDGE ACTUATED
3460-00-517-8225INTERCHANGEABLE
MANDREL,ROLL
5831-00-522-1563INTERCHANGEABLE
MOUNTING
5910-00-686-9120INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
M21-E501MN
4820-00-937-5914INTERCHANGEABLE
VALVE,CHECK
2125A
4720-00-990-1679INTERCHANGEABLE
HOSE,PREFORMED
26413
6740-00-996-6930INTERCHANGEABLE
PRINTER,CONTACT
6635-01-009-2106INTERCHANGEABLE
MAGNETOMETER
2530-01-181-3929INTERCHANGEABLE
TIE ROD END,STEERING
ES2062R
6695-01-191-0121INTERCHANGEABLE
BEZEL,INSTRUMENT MOUNTING

Frequently Asked Questions

What is NSN 6520-01-340-9720?

NSN 6520-01-340-9720 is a Pin Kit,thread-Forming,dental, manufactured by Coltene/whaledent Inc., classified under FSC 6520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6520-01-340-9720?

NSN 6520-01-340-9720 has 6 cross-referenced part numbers: M-21 (Coltene/whaledent Inc.), A92B054 (Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa), 462390 (I D E Interstate Inc), F91E303 (Air Force Medical Logistics Office), 92-2-25-65 MSP (Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa) and 1 more.

What NSN replaces 6520-01-340-9720?

There are 12 known substitutes for 6520-01-340-9720: 4440-00-008-4864, 1450-00-137-6221, 1377-00-300-7922 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M-21?

Key specifications for M-21: Special Features: C1O:PINS 20; DRILLS 2; HAND WRENCH 1; STERI CARD 1; 021IN .525MM MAX 021; MAX RESTORATIVE PIN DESIGN; USED TO ELIMINATE STRESS DURING INSERTION AND PROVIDES MAXIMUM RETENTION TO DENTIN AND RESTORATIVE MATERIALS MM; Part Name Assigned by Controlling Agency: PIN KIT THREAD-FORMING DENTAL. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6520-01-340-9720 still in active supply?

NSN 6520-01-340-9720 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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