PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11610Ophthalmoscope

Welch Allyn, Inc. · NSN 6540-01-232-0238 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-232-0238 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-232-0238. Primary manufacturer part number: 11610.
Features
  • Ophthalmoscope — FSC 6540
  • Lens Zero Aperture: NOT INCLUDED
  • Cord Handle: NOT PROVIDED
  • Carrying Case: NOT PROVIDED
  • 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 Ophthalmoscope, cataloged under National Stock Number 6540-01-232-0238, is classified within Federal Supply Class 6540 (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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6540-01-232-0238
Primary Part Number11610
Item NameOphthalmoscope
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerWelch Allyn, Inc.
StatusACTIVE
Lens Zero ApertureNOT INCLUDED
Cord HandleNOT PROVIDED
Carrying CaseNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
Handle Grip
3455-00-222-92201321-0406 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Kennametal Inc. Div Kennametal Industrial Products Group
5815-00-392-7901SM-B-148634 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5365-00-877-495211610 INTERCHANGEABLE
Shim
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5365-01-049-677011610 INTERCHANGEABLE
Retainer,special
Eon Instrumentation, Inc.
2590-01-067-528311610 INTERCHANGEABLE
Plate,pressure,safety Brake
Paccar Winch Inc Dba Paccar Winch Division
5330-01-173-01638109 INTERCHANGEABLE
Gasket
Eaton Corporation Div Fed
4235-01-429-267811610 INTERCHANGEABLE
Pillow,absorbent,hazardous Mater
Sea Sweep Inc
5330-01-509-149411610 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6630-01-521-6221 INTERCHANGEABLE
Hydrometer,graduated Scale
Cross-Reference Index
Part NumberManufacturer
11610 PRIMARY Welch Allyn, Inc. (USA)
31435-020 Cardinal Health 200, Llc (USA)
31435-020 Baxter Healthcare Corp Baxter Scientific Products Div Government Sales (USA)
11610 Welch Allyn Holdings, Inc. (USA)
Related Parts
5340-01-329-5406SUCCESSOR
HANDLE GRIP
3455-00-222-9220INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1321-0406
5815-00-392-7901INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-148634
5365-00-877-4952INTERCHANGEABLE
SHIM
11610
5365-01-049-6770INTERCHANGEABLE
RETAINER,SPECIAL
11610
2590-01-067-5283INTERCHANGEABLE
PLATE,PRESSURE,SAFETY BRAKE
11610
5330-01-173-0163INTERCHANGEABLE
GASKET
8109
4235-01-429-2678INTERCHANGEABLE
PILLOW,ABSORBENT,HAZARDOUS MATER
11610
5330-01-509-1494INTERCHANGEABLE
SEAL,PLAIN ENCASED
11610
6630-01-521-6221INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
2590-01-583-5324INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS

Frequently Asked Questions

What is NSN 6540-01-232-0238?

NSN 6540-01-232-0238 is a Ophthalmoscope, manufactured by Welch Allyn, Inc., classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-232-0238?

NSN 6540-01-232-0238 has 4 cross-referenced part numbers: 11610 (Welch Allyn, Inc.), 31435-020 (Cardinal Health 200, Llc), 31435-020 (Baxter Healthcare Corp Baxter Scientific Products Div Government Sales), 11610 (Welch Allyn Holdings, Inc.).

What NSN replaces 6540-01-232-0238?

There are 11 known substitutes for 6540-01-232-0238: 5340-01-329-5406, 3455-00-222-9220, 5815-00-392-7901 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11610?

Key specifications for 11610: Lens Zero Aperture: NOT INCLUDED; Part Name Assigned by Controlling Agency: OPHTHALMOSCOPE 23 LEN 5 APRTUR SELECTN POLR FLTR/DST CVR3.5HALOG; Cord Handle: NOT PROVIDED; Special Features: 23 LENSES; 5 APERTURE SELECTIONS FOR ALL DIAGNOSTIC APPLICATIONS; POLARIZING FILTER/DUST COVER; 3.5V HALOGEN STANDARD SYSTEM V. 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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