PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21761Otoscope

Welch Allyn, Inc. · NSN 6515-01-573-7532 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-573-7532 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-573-7532. Primary manufacturer part number: 21761.
Features
  • Otoscope — FSC 6515
  • 4 verified cross-references
  • Primary manufacturer: Welch Allyn, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Otoscope, cataloged under National Stock Number 6515-01-573-7532, 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.. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-01-573-7532
Primary Part Number21761
Item NameOtoscope
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6105-00-635-562610CM-9905-D SUCCESSOR
Motor,control
Cda Intercorp Llc
5306-01-322-603861C SUCCESSOR
Bolt,u
Hindley Manufacturing Company Inc
Handle,manual Control
3110-00-101-079811162 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
1680-00-118-3257PM-21761 INTERCHANGEABLE
Cover,grip Control
Mason Electric Co. Dba Mason Controls
1075-00-331-708721761-4 INTERCHANGEABLE
Controller,manual,a
Ward Leonard Ct Llc
5310-00-431-2157L2370 INTERCHANGEABLE
Washer,key
Caterpillar Inc Div Caterpillar Defense
5910-00-621-9036NFT420 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cornell-Dubilier Electronics, Inc.
5950-00-681-204511162 INTERCHANGEABLE
Transformer,power
Robert M. Hadley Company, Inc.
5940-00-688-4283011-2049-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
Cross-Reference Index
Part NumberManufacturer
11162 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
21761 Welch Allyn Holdings, Inc. (USA)
6515NCM093244 Defense Medical Standardization Board (USA)
21761 PRIMARY Welch Allyn, Inc. (USA)
Related Parts
6105-00-635-5626SUCCESSOR
MOTOR,CONTROL
10CM-9905-D
5306-01-322-6038SUCCESSOR
BOLT,U
61C
5340-01-322-9597SUCCESSOR
HANDLE,MANUAL CONTROL
3110-00-101-0798INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
11162
1680-00-118-3257INTERCHANGEABLE
COVER,GRIP CONTROL
PM-21761
1075-00-331-7087INTERCHANGEABLE
CONTROLLER,MANUAL,A
21761-4
5310-00-431-2157INTERCHANGEABLE
WASHER,KEY
L2370
5910-00-621-9036INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
NFT420
5950-00-681-2045INTERCHANGEABLE
TRANSFORMER,POWER
11162
5940-00-688-4283INTERCHANGEABLE
TERMINAL,FEEDTHRU
011-2049-479
5365-00-831-2483INTERCHANGEABLE
SPACER,RING
11162
5330-00-964-3620INTERCHANGEABLE
PACKING,PREFORMED
11-162

Frequently Asked Questions

What is NSN 6515-01-573-7532?

NSN 6515-01-573-7532 is a Otoscope, manufactured by Welch Allyn, Inc., classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-573-7532?

NSN 6515-01-573-7532 has 4 cross-referenced part numbers: 11162 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 21761 (Welch Allyn Holdings, Inc.), 6515NCM093244 (Defense Medical Standardization Board), 21761 (Welch Allyn, Inc.).

What NSN replaces 6515-01-573-7532?

There are 12 known substitutes for 6515-01-573-7532: 6105-00-635-5626, 5306-01-322-6038, 5340-01-322-9597 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21761?

Key specifications for 21761: Special Features: OTOSCOPE OPERATING 3.5V VET; WITHOUT SPECULAS; FOR USE WITH DIAGNOSTIC VETERINARY EQUIPMENT SET V; Part Name Assigned by Controlling Agency: OTOSCOPE OPERATING 3.5V VETERINAY EQUIPMENT SET V; End Item Identification: 6515-01-529-8155, DIAGNOSTIC KIT,OPHTHALMOSCOPE OTOSCOPE VET. 3 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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