PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202122Tip,ear,tympanometer

Biologic Systems Corp · NSN 6515-01-470-8517 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-470-8517 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-470-8517. Primary manufacturer part number: 202122.
Features
  • Tip,ear,tympanometer — FSC 6515
  • Material: PLASTIC POLYURETHANE EITHER EAR
  • Features Provided: DISPOSABLE
  • Shape: CYLINDRICAL
  • Size: ADULT OR REGULAR
  • Specific Use: EAR
  • Overall Diameter: 13.0 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
Applications
  • Applications requiring Plastic Polyurethane Either EAR construction
General Description

The Tip,ear,tympanometer, cataloged under National Stock Number 6515-01-470-8517, 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 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-470-8517
Primary Part Number202122
Item NameTip,ear,tympanometer
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerBiologic Systems Corp
StatusACTIVE
MaterialPLASTIC POLYURETHANE EITHER EAR
Features ProvidedDISPOSABLE
ShapeCYLINDRICAL
SizeADULT OR REGULAR
Specific UseEAR
Overall Diameter13.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-131-1255 INTERCHANGEABLE
Resistor,fixed,composition
4330-00-139-4234011320 INTERCHANGEABLE
Filter Element,fluid
Sullair Corp
5920-00-401-3438865108-0010 INTERCHANGEABLE
Arrester,electrical Surge
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3110-00-554-58381B4101 INTERCHANGEABLE
Bearing,ball,annular
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
202122 PRIMARY Biologic Systems Corp (USA)
Related Parts
5905-00-131-1255INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
4330-00-139-4234INTERCHANGEABLE
FILTER ELEMENT,FLUID
011320
5920-00-401-3438INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
865108-0010
3110-00-554-5838INTERCHANGEABLE
BEARING,BALL,ANNULAR
1B4101

Frequently Asked Questions

What is NSN 6515-01-470-8517?

NSN 6515-01-470-8517 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 6515-01-470-8517?

NSN 6515-01-470-8517 has 1 cross-referenced part number: 202122 (Biologic Systems Corp).

What NSN replaces 6515-01-470-8517?

There are 4 known substitutes for 6515-01-470-8517: 5905-00-131-1255, 4330-00-139-4234, 5920-00-401-3438 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202122?

Key specifications for 202122: Material: PLASTIC POLYURETHANE EITHER EAR; Features Provided: DISPOSABLE; Shape: CYLINDRICAL; Size: ADULT OR REGULAR. 7 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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