PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

973-0224Nut,pinvise,heat Carrier,endodon

Sybronendo · NSN 6520-01-556-1775 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-556-1775 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-556-1775. Primary manufacturer part number: 973-0224.
Features
  • Nut,pinvise,heat Carrier,endodon — FSC 6520
  • 3 verified cross-references
  • Primary manufacturer: Sybronendo
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,pinvise,heat Carrier,endodon, cataloged under National Stock Number 6520-01-556-1775, 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 Sybronendo. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6520-01-556-1775
Primary Part Number973-0224
Item NameNut,pinvise,heat Carrier,endodon
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerSybronendo
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
5220-00-474-9155 INTERCHANGEABLE
Gage Band
4920-00-785-52354-698 INTERCHANGEABLE
Spindle Assembly,fr
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
6515-01-152-9054 INTERCHANGEABLE
Anesthesia Set,laryngeal and Tra
5310-01-159-15575267796-001 INTERCHANGEABLE
Washer,shouldered
Naval Sea Systems Command
3040-01-436-0036 INTERCHANGEABLE
Shaft Assembly,shouldered
5315-01-484-35724698 INTERCHANGEABLE
Pin,quick Release
Independent Rough Terrain Center Llc
Cross-Reference Index
Part NumberManufacturer
973-0224 PRIMARY Sybronendo (USA)
6520NCM071816 Defense Medical Standardization Board (USA)
4698 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
5220-00-474-9155INTERCHANGEABLE
GAGE BAND
4920-00-785-5235INTERCHANGEABLE
SPINDLE ASSEMBLY,FR
4-698
6515-01-152-9054INTERCHANGEABLE
ANESTHESIA SET,LARYNGEAL AND TRA
5310-01-159-1557INTERCHANGEABLE
WASHER,SHOULDERED
5267796-001
3040-01-436-0036INTERCHANGEABLE
SHAFT ASSEMBLY,SHOULDERED
5315-01-484-3572INTERCHANGEABLE
PIN,QUICK RELEASE
4698

Frequently Asked Questions

What is NSN 6520-01-556-1775?

NSN 6520-01-556-1775 is a Nut,pinvise,heat Carrier,endodon, manufactured by Sybronendo, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-556-1775?

NSN 6520-01-556-1775 has 3 cross-referenced part numbers: 973-0224 (Sybronendo), 6520NCM071816 (Defense Medical Standardization Board), 4698 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6520-01-556-1775?

There are 6 known substitutes for 6520-01-556-1775: 5220-00-474-9155, 4920-00-785-5235, 6515-01-152-9054 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 973-0224?

Key specifications for 973-0224: Part Name Assigned by Controlling Agency: NUT PINVISE WITH CONTACT SPRING HEAT CARRIER ENDODONTIC; Special Features: PINVISE NUT AND CONTACT SPRING FOR USE WITH 6520-01-533-1363, HEAT CARRIER,ENDODONTIC. 2 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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