PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23621Tip,ear,tympanometer

Welch Allyn, Inc. · NSN 6515-01-519-4952 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-519-4952 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-519-4952. Primary manufacturer part number: 23621.
Features
  • Tip,ear,tympanometer — FSC 6515
  • Shape: BLUNT
  • Specific Use: EAR
  • Size: SMALL
  • Color: WHITE
  • Design Designation: WELCH-ALLYN
  • 2 verified cross-references
  • Primary manufacturer: Welch Allyn, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tip,ear,tympanometer, cataloged under National Stock Number 6515-01-519-4952, 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 Welch Allyn, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-519-4952
Primary Part Number23621
Item NameTip,ear,tympanometer
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
ShapeBLUNT
Specific UseEAR
SizeSMALL
ColorWHITE
Design DesignationWELCH-ALLYN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4930-00-138-211423621 INTERCHANGEABLE
Collar,nozzle
Eaton Corporation Dba Eaton Inoac
4820-00-446-34092-362-1 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5305-00-536-677023621 INTERCHANGEABLE
Screw,shoulder
B E Aerospace Inc Services Div
2815-00-920-698119614600 INTERCHANGEABLE
Housing,rocker Arm
Cummins Inc.
3110-00-980-121323621 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5998-01-110-8706 INTERCHANGEABLE
Circuit Card Assembly
5935-01-218-396723621 INTERCHANGEABLE
Plate,retaining,electrical Conne
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4730-01-594-975323621 INTERCHANGEABLE
Spool Piece
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-699-6107HX-686F 23-621 INTERCHANGEABLE
Gasket
DC Fabricators Inc
Cross-Reference Index
Part NumberManufacturer
23621 PRIMARY Welch Allyn, Inc. (USA)
23621 Welch Allyn Holdings, Inc. (USA)
Related Parts
4930-00-138-2114INTERCHANGEABLE
COLLAR,NOZZLE
23621
4820-00-446-3409INTERCHANGEABLE
VALVE,CHECK
2-362-1
5305-00-536-6770INTERCHANGEABLE
SCREW,SHOULDER
23621
2815-00-920-6981INTERCHANGEABLE
HOUSING,ROCKER ARM
19614600
3110-00-980-1213INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
23621
5998-01-110-8706INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5935-01-218-3967INTERCHANGEABLE
PLATE,RETAINING,ELECTRICAL CONNE
23621
4730-01-594-9753INTERCHANGEABLE
SPOOL PIECE
23621
5330-01-699-6107INTERCHANGEABLE
GASKET
HX-686F 23-621

Frequently Asked Questions

What is NSN 6515-01-519-4952?

NSN 6515-01-519-4952 is a Tip,ear,tympanometer, manufactured by Welch Allyn, Inc., classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-519-4952?

NSN 6515-01-519-4952 has 2 cross-referenced part numbers: 23621 (Welch Allyn, Inc.), 23621 (Welch Allyn Holdings, Inc.).

What NSN replaces 6515-01-519-4952?

There are 9 known substitutes for 6515-01-519-4952: 4930-00-138-2114, 4820-00-446-3409, 5305-00-536-6770 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23621?

Key specifications for 23621: Shape: BLUNT; Specific Use: EAR; Size: SMALL; Color: WHITE. 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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