PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24400Speculum Set,ear

Welch Allyn, Inc. · NSN 6515-01-266-3782 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-266-3782 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-266-3782. Primary manufacturer part number: 24400.
Features
  • Speculum Set,ear — FSC 6515
  • Design Designation: WELCH-ALLYN
  • Unit Quantity Per Set: 4
  • Material: PLASTIC POLYPROPYLENE
  • 3 verified cross-references
  • Primary manufacturer: Welch Allyn, Inc.
Applications
  • Applications requiring Plastic Polypropylene construction
General Description

The Speculum Set,ear, cataloged under National Stock Number 6515-01-266-3782, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: SE.

Technical Specifications
ParameterValue
NSN6515-01-266-3782
Primary Part Number24400
Item NameSpeculum Set,ear
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
Design DesignationWELCH-ALLYN
Unit Quantity Per Set4
MaterialPLASTIC POLYPROPYLENE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueSE
Verified Substitutes 6
7510-00-111-642502460 INTERCHANGEABLE
Pencil
Sanford Corp
5940-00-252-61472440-0 INTERCHANGEABLE
Post,binding,electrical
Fluke Electronics Corp
5360-00-305-9521K24-400 INTERCHANGEABLE
Spring,helical,compression
Rix Industries
5930-00-501-163124400 INTERCHANGEABLE
Switch,sensitive
Naval Ship Systems Command
6240-00-851-435210051850 INTERCHANGEABLE
Lamp,incandescent
Us Army Aviation and Missile Command
4730-01-312-273424400-1 INTERCHANGEABLE
Adapter,straight,pipe to Tube
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
87-8-3-229 Air Force Medical Logistics Office (USA)
24400 PRIMARY Welch Allyn, Inc. (USA)
24400 Welch Allyn Holdings, Inc. (USA)
Related Parts
7510-00-111-6425INTERCHANGEABLE
PENCIL
02460
5940-00-252-6147INTERCHANGEABLE
POST,BINDING,ELECTRICAL
2440-0
5360-00-305-9521INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
K24-400
5930-00-501-1631INTERCHANGEABLE
SWITCH,SENSITIVE
24400
6240-00-851-4352INTERCHANGEABLE
LAMP,INCANDESCENT
10051850
4730-01-312-2734INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
24400-1

Frequently Asked Questions

What is NSN 6515-01-266-3782?

NSN 6515-01-266-3782 is a Speculum Set,ear, manufactured by Welch Allyn, Inc., classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-266-3782?

NSN 6515-01-266-3782 has 3 cross-referenced part numbers: 87-8-3-229 (Air Force Medical Logistics Office), 24400 (Welch Allyn, Inc.), 24400 (Welch Allyn Holdings, Inc.).

What NSN replaces 6515-01-266-3782?

There are 6 known substitutes for 6515-01-266-3782: 7510-00-111-6425, 5940-00-252-6147, 5360-00-305-9521 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 24400?

Key specifications for 24400: Design Designation: WELCH-ALLYN; Unit Quantity Per Set: 4; Material: PLASTIC POLYPROPYLENE; Special Features: DIAGNOSTIC STYLE; CONSIST OF ONE EACH,2 MM,3 MM,4MM,5 MM; USEDW/FIBER OPTIC OTOSCOPES; AUTOCLAVEABLE MM. 5 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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