PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202123Tip,ear,tympanometer

Biologic Systems Corp · NSN 6515-01-470-8519 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-470-8519 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-470-8519. Primary manufacturer part number: 202123.
Features
  • Tip,ear,tympanometer — FSC 6515
  • Features Provided: DISPOSABLE
  • Shape: CYLINDRICAL
  • Material: PLASTIC POLYURETHANE EITHER EAR
  • Specific Use: EAR
  • Overall Diameter: 18.0 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
  • Primary manufacturer: Biologic Systems Corp
Applications
  • Applications requiring Plastic Polyurethane Either EAR construction
General Description

The Tip,ear,tympanometer, cataloged under National Stock Number 6515-01-470-8519, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Biologic Systems Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-470-8519
Primary Part Number202123
Item NameTip,ear,tympanometer
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerBiologic Systems Corp
StatusACTIVE
Features ProvidedDISPOSABLE
ShapeCYLINDRICAL
MaterialPLASTIC POLYURETHANE EITHER EAR
Specific UseEAR
Overall Diameter18.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-106-1278 INTERCHANGEABLE
Resistor,fixed,composition
2520-00-593-1509 INTERCHANGEABLE
Lever,universal
4730-01-092-1685202123-18-16B INTERCHANGEABLE
Adapter,straight,tube to Boss
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
202123 PRIMARY Biologic Systems Corp (USA)
Related Parts
5905-00-106-1278INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2520-00-593-1509INTERCHANGEABLE
LEVER,UNIVERSAL
4730-01-092-1685INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
202123-18-16B

Frequently Asked Questions

What is NSN 6515-01-470-8519?

NSN 6515-01-470-8519 is a Tip,ear,tympanometer, manufactured by Biologic Systems Corp, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-470-8519?

NSN 6515-01-470-8519 has 1 cross-referenced part number: 202123 (Biologic Systems Corp).

What NSN replaces 6515-01-470-8519?

There are 3 known substitutes for 6515-01-470-8519: 5905-00-106-1278, 2520-00-593-1509, 4730-01-092-1685. Verify interchangeability with system specifications before substitution.

What are the specifications of 202123?

Key specifications for 202123: Special Features: JUMBO FOAM EAR TIPS; Features Provided: DISPOSABLE; Shape: CYLINDRICAL; Material: PLASTIC POLYURETHANE EITHER EAR. 6 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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