PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

851-621CHook,arch Wire,dental

American Orthodontics Corporation · NSN 6520-01-355-3589 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-355-3589 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-355-3589. Primary manufacturer part number: 851-621C.
Features
  • Hook,arch Wire,dental — FSC 6520
  • General Characteristics Item Description: 2MM LENGTH CAST WITH BALL HOOK; FITS WIRE UP TO 0.022 X 0.028; PREVENTS FAILURE OF BRACKET ATTACHMENTS TO TEETH; FOR INTERMAXILLARY FIXATION FOLLOWING SURGERY MM
  • 3 verified cross-references
  • Primary manufacturer: American Orthodontics Corporation
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Hook,arch Wire,dental, cataloged under National Stock Number 6520-01-355-3589, 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 American Orthodontics Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6520-01-355-3589
Primary Part Number851-621C
Item NameHook,arch Wire,dental
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerAmerican Orthodontics Corporation
StatusACTIVE
General Characteristics Item Description2MM LENGTH CAST WITH BALL HOOK; FITS WIRE UP TO 0.022 X 0.028; PREVENTS FAILURE OF BRACKET ATTACHMENTS TO TEETH; FOR INTERMAXILLARY FIXATION FOLLOWING SURGERY MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
6105-00-031-2530A92251 INTERCHANGEABLE
Panel
Ballantyne of Omaha Inc.
5925-00-699-814092-251 INTERCHANGEABLE
Circuit Breaker
Raytheon Company Dba Raytheon Co
5930-01-246-5443 INTERCHANGEABLE
Switch,box
5999-01-317-66039225/1 INTERCHANGEABLE
Contact,electrical
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
F92A394 Air Force Medical Logistics Office (USA)
92-2-5-1 Air Force Medical Logistics Office (USA)
851-621C PRIMARY American Orthodontics Corporation (USA)
Related Parts
6105-00-031-2530INTERCHANGEABLE
PANEL
A92251
5925-00-699-8140INTERCHANGEABLE
CIRCUIT BREAKER
92-251
5930-01-246-5443INTERCHANGEABLE
SWITCH,BOX
5999-01-317-6603INTERCHANGEABLE
CONTACT,ELECTRICAL
9225/1

Frequently Asked Questions

What is NSN 6520-01-355-3589?

NSN 6520-01-355-3589 is a Hook,arch Wire,dental, manufactured by American Orthodontics Corporation, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-355-3589?

NSN 6520-01-355-3589 has 3 cross-referenced part numbers: F92A394 (Air Force Medical Logistics Office), 92-2-5-1 (Air Force Medical Logistics Office), 851-621C (American Orthodontics Corporation).

What NSN replaces 6520-01-355-3589?

There are 4 known substitutes for 6520-01-355-3589: 6105-00-031-2530, 5925-00-699-8140, 5930-01-246-5443 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 851-621C?

Key specifications for 851-621C: Part Name Assigned by Controlling Agency: HOOK ARCH WIRE DEN2MM LG CAST W/BALL HOOK FITS UP TO 0.022X0.028; General Characteristics Item Description: 2MM LENGTH CAST WITH BALL HOOK; FITS WIRE UP TO 0.022 X 0.028; PREVENTS FAILURE OF BRACKET ATTACHMENTS TO TEETH; FOR INTERMAXILLARY FIXATION FOLLOWING SURGERY MM. 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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