PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22100Speculum Set,ear

Welch Allyn, Inc. · NSN 6515-01-521-9512 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-521-9512 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-521-9512. Primary manufacturer part number: 22100.
Features
  • Speculum Set,ear — FSC 6515
  • Material: PLASTIC POLYPROPYLENE
  • Design Designation: WELCH-ALLYN
  • Unit Quantity Per Set: 5
  • Features Provided: REUSABLE
  • 6 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 6515-01-521-9512, 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 (FLIS). This item has 6 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: SE.

Technical Specifications
ParameterValue
NSN6515-01-521-9512
Primary Part Number22100
Item NameSpeculum Set,ear
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
MaterialPLASTIC POLYPROPYLENE
Design DesignationWELCH-ALLYN
Unit Quantity Per Set5
Features ProvidedREUSABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6515-01-596-0213 (02.214.124)
HAZMATNo
Unit of IssueSE
Verified Substitutes 12
6130-00-005-530922-100-115 SUCCESSOR
Power Supply
Calex Mfg Co Inc
6515-01-596-021302.214.124 SUCCESSOR
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5977-00-375-273522100 INTERCHANGEABLE
Brush,electrical Contact
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
6645-00-449-2632 INTERCHANGEABLE
Pinnion-Cannon
5120-00-605-5385HW2001 INTERCHANGEABLE
Adapter,fastener Installation to
Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc
1040-00-938-896854A50D47 INTERCHANGEABLE
Tailpipe,nozzle
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5985-00-996-8579740053-1 INTERCHANGEABLE
Antenna
Lockheed Martin Corp
5331-01-050-3838221-00 INTERCHANGEABLE
O-Ring
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4320-01-197-7234 INTERCHANGEABLE
Impeller,pump,centrifugal
3040-01-498-191622100-50 INTERCHANGEABLE
Actuator,mechanical,nonaircraft
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
22100 Welch Allyn Holdings, Inc. (USA)
04-0919 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
22100 PRIMARY Welch Allyn, Inc. (USA)
MODEL 9806 Welch Allyn, Inc. (USA)
6515NCM040786 Defense Medical Standardization Board (USA)
MODEL 9806 Welch Allyn Holdings, Inc. (USA)
Related Parts
SUCCESSOR 6515-01-596-0213 Screw,bone · 02.214.124
6130-00-005-5309SUCCESSOR
POWER SUPPLY
22-100-115
5977-00-375-2735INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
22100
6645-00-449-2632INTERCHANGEABLE
PINNION-CANNON
5120-00-605-5385INTERCHANGEABLE
ADAPTER,FASTENER INSTALLATION TO
HW2001
1040-00-938-8968INTERCHANGEABLE
TAILPIPE,NOZZLE
54A50D47
5985-00-996-8579INTERCHANGEABLE
ANTENNA
740053-1
5331-01-050-3838INTERCHANGEABLE
O-RING
221-00
4320-01-197-7234INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
3040-01-498-1916INTERCHANGEABLE
ACTUATOR,MECHANICAL,NONAIRCRAFT
22100-50
3040-01-498-2106INTERCHANGEABLE
SPINDLE,MECHANICALLY ACTUATED
12755-1
3040-01-498-2111INTERCHANGEABLE
SPINDLE,MECHANICALLY ACTUATED
12755-3

Frequently Asked Questions

What is NSN 6515-01-521-9512?

NSN 6515-01-521-9512 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 6515-01-521-9512?

NSN 6515-01-521-9512 has 6 cross-referenced part numbers: 22100 (Welch Allyn Holdings, Inc.), 04-0919 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 22100 (Welch Allyn, Inc.), MODEL 9806 (Welch Allyn, Inc.), 6515NCM040786 (Defense Medical Standardization Board) and 1 more.

What NSN replaces 6515-01-521-9512?

There are 12 known substitutes for 6515-01-521-9512: 6130-00-005-5309, 6515-01-596-0213, 5977-00-375-2735 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22100?

Key specifications for 22100: Material: PLASTIC POLYPROPYLENE; Design Designation: WELCH-ALLYN; Unit Quantity Per Set: 5; Special Features: REUSABLE POLYPROPYLENE PNEUMATIC, OPERATING AND CONSULTING OTOSCOPE SPECULA SET OF 5: SIZES, 2MM; 3MM; 4MM; 5MM; AND A 9MM NASAL SPECULA MM. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com