PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

823-801Kit,accessory,endodontics

Obtura Corporation · NSN 6520-01-556-3057 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-556-3057 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-556-3057. Primary manufacturer part number: 823-801.
Features
  • Kit,accessory,endodontics — FSC 6520
  • Accessory Components and Quantity: 23 GAUGE NEEDLES, 1EA; 20 GAUGE NEEDLES, 1EA; REG. FLOW OBTURA GUTTA PERCHA PELLETS, 1BX; HANDPIECE BUSHING FOR THE RE-DESIGNED OBTURA, 1EA; NEEDLE LOCK NUT, 1EA; PLUNGER SEAL, 1EA; MULTI-TOOL, 1EA
  • 3 verified cross-references
  • Primary manufacturer: Obtura Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Kit,accessory,endodontics, cataloged under National Stock Number 6520-01-556-3057, 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 Obtura Corporation. Government technical data includes 1 verified specification, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: KT.

Technical Specifications
ParameterValue
NSN6520-01-556-3057
Primary Part Number823-801
Item NameKit,accessory,endodontics
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerObtura Corporation
StatusACTIVE
Accessory Components and Quantity23 GAUGE NEEDLES, 1EA; 20 GAUGE NEEDLES, 1EA; REG. FLOW OBTURA GUTTA PERCHA PELLETS, 1BX; HANDPIECE BUSHING FOR THE RE-DESIGNED OBTURA, 1EA; NEEDLE LOCK NUT, 1EA; PLUNGER SEAL, 1EA; MULTI-TOOL, 1EA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueKT
Verified Substitutes 8
8115-00-418-4660 INTERCHANGEABLE
Box,shipping
5120-00-884-3028HS9520 INTERCHANGEABLE
Puller,mechanical
Hamilton Sundstrand Corporation Dba Collins Aerospace
5905-00-892-0202584836 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Herley Chicago Dba Stewart Warner Electronics
5330-00-960-0622265-913803-51 INTERCHANGEABLE
Seal,assembly
The Boeing Company Div Legacy Am&m
5340-01-037-7276 INTERCHANGEABLE
Hardware Kit,electronic Equipmen
5970-01-057-66994660 INTERCHANGEABLE
Insulator,plate
Keystone Electronics Corp
5970-01-398-5936770-1865 INTERCHANGEABLE
Insulator,plate
Concord Electronics, Inc.
5330-01-421-28974660 INTERCHANGEABLE
Gasket
Cargotec Sweden Ab - Kalmar Industries
Cross-Reference Index
Part NumberManufacturer
823-801 Obtura Corporation (USA)
6520NCM071805 Defense Medical Standardization Board (USA)
4660 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
8115-00-418-4660INTERCHANGEABLE
BOX,SHIPPING
5120-00-884-3028INTERCHANGEABLE
PULLER,MECHANICAL
HS9520
5905-00-892-0202INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
584836
5330-00-960-0622INTERCHANGEABLE
SEAL,ASSEMBLY
265-913803-51
5340-01-037-7276INTERCHANGEABLE
HARDWARE KIT,ELECTRONIC EQUIPMEN
5970-01-057-6699INTERCHANGEABLE
INSULATOR,PLATE
4660
5970-01-398-5936INTERCHANGEABLE
INSULATOR,PLATE
770-1865
5330-01-421-2897INTERCHANGEABLE
GASKET
4660

Frequently Asked Questions

What is NSN 6520-01-556-3057?

NSN 6520-01-556-3057 is a Kit,accessory,endodontics, manufactured by Obtura Corporation, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-556-3057?

NSN 6520-01-556-3057 has 3 cross-referenced part numbers: 823-801 (Obtura Corporation), 6520NCM071805 (Defense Medical Standardization Board), 4660 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6520-01-556-3057?

There are 8 known substitutes for 6520-01-556-3057: 8115-00-418-4660, 5120-00-884-3028, 5905-00-892-0202 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 823-801?

Key specifications for 823-801: Special Features: KT ACCESSORY FOR THE ENDODONITCS HEAT CARRIER, NSN: 6520-01-533-1979; Part Name Assigned by Controlling Agency: KT ACCESSORY ENDO HEAT CARRIER; Accessory Components and Quantity: 23 GAUGE NEEDLES, 1EA; 20 GAUGE NEEDLES, 1EA; REG. FLOW OBTURA GUTTA PERCHA PELLETS, 1BX; HANDPIECE BUSHING FOR THE RE-DESIGNED OBTURA, 1EA; NEEDLE LOCK NUT, 1EA; PLUNGER SEAL, 1EA; MULTI-TOOL, 1EA. 3 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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