PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202111Insert Earphones

Biologic Systems Corp · NSN 6515-01-470-7883 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-470-7883 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-470-7883. Primary manufacturer part number: 202111.
Features
  • Insert Earphones — FSC 6515
  • 1 verified cross-reference
  • Primary manufacturer: Biologic Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert Earphones, cataloged under National Stock Number 6515-01-470-7883, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-470-7883
Primary Part Number202111
Item NameInsert Earphones
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerBiologic Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-353-1660 INTERCHANGEABLE
Ratchet Wheel
4720-00-737-233349567H INTERCHANGEABLE
Hose Assembly,nonmetallic
Navistar Intl Corp Truck Br Ohio Plant
4240-01-359-4931990-HP F NO 11 INTERCHANGEABLE
Helmet,welder's
Fibre-Metal Products Co Inc
4710-01-609-325020211-1 INTERCHANGEABLE
Tube,metallic
Fisica Applied Technologies, Inc. Div Randtron Antenna Systems
5985-01-675-7085202111 INTERCHANGEABLE
Dummy Load,electrical
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
202111 PRIMARY Biologic Systems Corp (USA)
Related Parts
3020-00-353-1660INTERCHANGEABLE
RATCHET WHEEL
4720-00-737-2333INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
49567H
4240-01-359-4931INTERCHANGEABLE
HELMET,WELDER'S
990-HP F NO 11
4710-01-609-3250INTERCHANGEABLE
TUBE,METALLIC
20211-1
5985-01-675-7085INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
202111

Frequently Asked Questions

What is NSN 6515-01-470-7883?

NSN 6515-01-470-7883 is a Insert Earphones, manufactured by Biologic Systems Corp, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-470-7883?

NSN 6515-01-470-7883 has 1 cross-referenced part number: 202111 (Biologic Systems Corp).

What NSN replaces 6515-01-470-7883?

There are 5 known substitutes for 6515-01-470-7883: 3020-00-353-1660, 4720-00-737-2333, 4240-01-359-4931 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202111?

Key specifications for 202111: Special Features: USED FOR WITH EAR TESTING EQUIPMENT.ITEM INCLUDES:IMPEDANCE TIP W/TUBING,PLASTIC TIP W/TUBING,PEDIATRIC,ADULTAND JUMBO FOAM TIPS,INFANT TIPS WITH TUBING,CLIPS,EARPHONE CABLE,TRANSDUCERSW/TUBING ATTACHED. 1 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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