PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

21601Otoscope

Welch Allyn, Inc. · NSN 6515-00-386-9772 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-00-386-9772 — this item is cataloged by the U.S. Government under National Stock Number 6515-00-386-9772. Primary manufacturer part number: 21601.
Features
  • Otoscope — FSC 6515
  • Cord Handle: NOT PROVIDED
  • Insufflator Attachment: NOT PROVIDED
  • Carrying Case: NOT PROVIDED
  • Speculum Quantity: 0
  • 3 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 6515-00-386-9772, 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 4 verified specifications, sourced from the Federal Logistics Information System. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the government interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-00-386-9772
Primary Part Number21601
Item NameOtoscope
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
Cord HandleNOT PROVIDED
Insufflator AttachmentNOT PROVIDED
Carrying CaseNOT PROVIDED
Speculum Quantity0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
⇄ Verified Substitutes 12
3110-00-198-1050 INTERCHANGEABLE
Ball,bearing
2010-00-395-1701FSBA57CPC2-1601 INTERCHANGEABLE
Housing,gear
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
6645-00-837-2267034701 INTERCHANGEABLE
Timer,interval
Miller Electric Mfg. Llc
4470-00-951-5042 INTERCHANGEABLE
Ball,relief
5975-01-066-64948224 INTERCHANGEABLE
Coupling,electrical Conduit
Abb Installation Products Inc
5998-01-074-2509 INTERCHANGEABLE
Circuit Card Assembly
5975-01-201-140521601 INTERCHANGEABLE
Mounting Base,electrical Equipme
Kurz & Root Generator Company, Llc
3110-01-288-503221601 INTERCHANGEABLE
Ball,bearing
Grove Valve Operations
1650-01-327-389421601 INTERCHANGEABLE
Seat,piston
Parker Hannifin Corporation Div Hydraulic Systems Division
5315-01-356-160321601 INTERCHANGEABLE
Pin,straight,headless
Eaton Corp Hydraulics Div
Cross-Reference Index
Part NumberManufacturer
21601 Welch Allyn Holdings, Inc. (USA)
21601 PRIMARY Welch Allyn, Inc. (USA)
209I Welch Allyn Holdings, Inc. (USA)
Related Parts
3110-00-198-1050INTERCHANGEABLE
BALL,BEARING
2010-00-395-1701INTERCHANGEABLE
HOUSING,GEAR
FSBA57CPC2-1601
6645-00-837-2267INTERCHANGEABLE
TIMER,INTERVAL
034701
4470-00-951-5042INTERCHANGEABLE
BALL,RELIEF
5975-01-066-6494INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
8224
5998-01-074-2509INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5975-01-201-1405INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
21601
3110-01-288-5032INTERCHANGEABLE
BALL,BEARING
21601
1650-01-327-3894INTERCHANGEABLE
SEAT,PISTON
21601
5315-01-356-1603INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
21601
5945-01-438-0092INTERCHANGEABLE
RELAY,SOLID STATE
21-601
6920-01-543-0355INTERCHANGEABLE
SIMULATOR SYSTEM,FIRING,LASER
21601

Frequently Asked Questions

What is NSN 6515-00-386-9772?

NSN 6515-00-386-9772 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 6515-00-386-9772?

NSN 6515-00-386-9772 has 3 cross-referenced part numbers: 21601 (Welch Allyn Holdings, Inc.), 21601 (Welch Allyn, Inc.), 209I (Welch Allyn Holdings, Inc.).

What NSN replaces 6515-00-386-9772?

There are 12 known substitutes for 6515-00-386-9772: 3110-00-198-1050, 2010-00-395-1701, 6645-00-837-2267 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21601?

Key specifications for 21601: Cord Handle: NOT PROVIDED; Special Features: OPEN HEAD W/5/16 IN. DIA MAGNIFYING LENS; 2.5V; USED IN DIAGNOSTICS AND OPERATING PROCEDURES V; Part Name Assigned by Controlling Agency: OTOSCOPE OPEN HEAD W/5/16IN DIA MAGNIFYING LENS 2.5V V; Insufflator Attachment: NOT PROVIDED. 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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