PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20270Otoscope

Welch Allyn, Inc. · NSN 6515-00-550-7200 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-00-550-7200 — this item is cataloged by the U.S. Government under National Stock Number 6515-00-550-7200. Primary manufacturer part number: 20270.
Features
  • Otoscope — FSC 6515
  • Current Type: DC
  • Lamp Bulb Shape Style: GLOBULAR, G
  • Lamp Candlepower Rating in Footcandles: 0.50
  • Lamp Industry Number: 14
  • Lamp Current Rating: 0.4 MILLIAMPERES
  • Speculum Quantity: 5
  • Cord Handle: NOT PROVIDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Otoscope, cataloged under National Stock Number 6515-00-550-7200, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN6515-00-550-7200
Primary Part Number20270
Item NameOtoscope
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
Current TypeDC
Lamp Bulb Shape StyleGLOBULAR, G
Lamp Candlepower Rating in Footcandles0.50
Lamp Industry Number14
Lamp Current Rating0.4 MILLIAMPERES
Speculum Quantity5
Cord HandleNOT PROVIDED
Insufflator AttachmentNOT PROVIDED
Lamp Quantity1
Lamp Bulb Size DesignatorG-3-1/2
Lamp Voltage Rating in Volts3.5
Lamp TransparencyCLEAR
Carrying CasePROVIDED
Lampholder Quantity1
Lamp Base StyleMINIATURE SCREW
Lamp Wattage Rating in Watts0.75
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6515-01-590-7465 (HHTC3MC)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-01-590-7465HHTC3MC SUCCESSOR
Card,casualty Response
H&h Medical Corporation Dba H & H Medical Div None
5330-00-014-591620079 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6135-00-120-1022 INTERCHANGEABLE
Battery,nonrechargeable
5962-00-163-439720.270 INTERCHANGEABLE
Integrated Circuit,
Rogerson Kratos
3455-00-232-410919834 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5895-00-233-73092897499 INTERCHANGEABLE
Detector,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5365-00-358-2265694164 INTERCHANGEABLE
Bushing,tapered
Chrysler Corp Service and Parts Opns
5330-00-383-869407-850601 INTERCHANGEABLE
Gasket
Tvh Parts Co.
5845-00-450-175820090 INTERCHANGEABLE
Sensing Unit,signal
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5935-00-624-98209035269 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
20090 Welch Allyn Holdings, Inc. (USA)
20270 Welch Allyn Holdings, Inc. (USA)
MIL036134 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6515PL0935254 Jednolity Indeks Materialowy - Uniform Material Index (POL)
20270 PRIMARY Welch Allyn, Inc. (USA)
Related Parts
SUCCESSOR 6515-01-590-7465 Card,casualty Response · HHTC3MC
5330-00-014-5916INTERCHANGEABLE
SEAL,PLAIN ENCASED
20079
6135-00-120-1022INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5962-00-163-4397INTERCHANGEABLE
INTEGRATED CIRCUIT,
20.270
3455-00-232-4109INTERCHANGEABLE
REAMER,MACHINE
19834
5895-00-233-7309INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
2897499
5365-00-358-2265INTERCHANGEABLE
BUSHING,TAPERED
694164
5330-00-383-8694INTERCHANGEABLE
GASKET
07-850601
5845-00-450-1758INTERCHANGEABLE
SENSING UNIT,SIGNAL
20090
5935-00-624-9820INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
9035269
4520-00-758-9857INTERCHANGEABLE
COVER ASSEMBLY,PROTECTIVE
5970-00-896-3059INTERCHANGEABLE
INSULATOR,PLATE

Frequently Asked Questions

What is NSN 6515-00-550-7200?

NSN 6515-00-550-7200 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 6515-00-550-7200?

NSN 6515-00-550-7200 has 5 cross-referenced part numbers: 20090 (Welch Allyn Holdings, Inc.), 20270 (Welch Allyn Holdings, Inc.), MIL036134 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6515PL0935254 (Jednolity Indeks Materialowy - Uniform Material Index), 20270 (Welch Allyn, Inc.).

What NSN replaces 6515-00-550-7200?

There are 12 known substitutes for 6515-00-550-7200: 6515-01-590-7465, 5330-00-014-5916, 6135-00-120-1022 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20270?

Key specifications for 20270: Current Type: DC; Lamp Bulb Shape Style: GLOBULAR, G; Lamp Candlepower Rating in Footcandles: 0.50; Lamp Industry Number: 14. 18 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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