PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TL0MA8408Lens Set,trial,ophthalmic

Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart · NSN 6540-01-561-5760 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-561-5760 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-561-5760. Primary manufacturer part number: TL0MA8408.
Features
  • Lens Set,trial,ophthalmic — FSC 6540
  • 6 verified cross-references
  • Primary manufacturer: Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lens Set,trial,ophthalmic, cataloged under National Stock Number 6540-01-561-5760, 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 Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart. This item has 6 commercial cross-references from 3 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
NSN6540-01-561-5760
Primary Part NumberTL0MA8408
Item NameLens Set,trial,ophthalmic
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerLombart Brothers, Inc Dba Marco Lombart Div Marco Lombart
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-01-172-1090BF329410 SUCCESSOR
Syringe and Needle,hypodermic
Cardinal Health 200, Llc
5340-00-061-82588231A0440-16 INTERCHANGEABLE
Standoff,threaded,spacing
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
3110-00-144-8569177002-65 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-240-4246 INTERCHANGEABLE
Switch,push
4510-00-253-7182 INTERCHANGEABLE
Water Closet
5330-00-445-2951400-864-000 INTERCHANGEABLE
Gasket
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
5915-00-478-31322921066-4 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6145-00-635-93388410 INTERCHANGEABLE
Cable,radio Frequency
Belden Wire and Cable Co Wire and Cable Office
5960-00-812-3745 INTERCHANGEABLE
Electron Tube
6240-00-954-5491 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
TL0MA8408 PRIMARY Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart (USA)
6540NCM082313 Defense Medical Standardization Board (USA)
LENS TRIAL SET Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart (USA)
8410 PRIMARY Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart (USA)
43-6MS STUDENT Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart (USA)
6414 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
6515-01-172-1090SUCCESSOR
SYRINGE AND NEEDLE,HYPODERMIC
BF329410
5340-00-061-8258INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8231A0440-16
3110-00-144-8569INTERCHANGEABLE
BEARING,BALL,ANNULAR
177002-65
5930-00-240-4246INTERCHANGEABLE
SWITCH,PUSH
4510-00-253-7182INTERCHANGEABLE
WATER CLOSET
5330-00-445-2951INTERCHANGEABLE
GASKET
400-864-000
5915-00-478-3132INTERCHANGEABLE
FILTER,BAND PASS
2921066-4
6145-00-635-9338INTERCHANGEABLE
CABLE,RADIO FREQUENCY
8410
5960-00-812-3745INTERCHANGEABLE
ELECTRON TUBE
6240-00-954-5491INTERCHANGEABLE
LAMP,INCANDESCENT
5935-00-958-0891INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5305-00-984-6201INTERCHANGEABLE
SCREW,MACHINE
MS35206-253

Frequently Asked Questions

What is NSN 6540-01-561-5760?

NSN 6540-01-561-5760 is a Lens Set,trial,ophthalmic, manufactured by Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart, classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-561-5760?

NSN 6540-01-561-5760 has 6 cross-referenced part numbers: TL0MA8408 (Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart), 6540NCM082313 (Defense Medical Standardization Board), LENS TRIAL SET (Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart), 8410 (Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart), 43-6MS STUDENT (Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart) and 1 more.

What NSN replaces 6540-01-561-5760?

There are 12 known substitutes for 6540-01-561-5760: 6515-01-172-1090, 5340-00-061-8258, 3110-00-144-8569 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TL0MA8408?

Key specifications for TL0MA8408: Special Features: PLANO-CONVEX, PLANO-CONCAVE, BI-CONVEX AND BI-CONCAVE FULL DIAMETER LENSES; COMBINATION OR SEPARATE CYLINDER LENS, METAL RIMS; LENS TRAY; VINYL COVERED CARRYING CASE WITH BALCK FELT-LINED REMOVABLE WOODED INNER TRAY; COMBINATION LOCK PROVIDES LENS SECURITY; DIMENSIONS: 20.5 INCH BY 12.5 INCH; 43-6MS STUDENT IN; Part Name Assigned by Controlling Agency: LENS SET TRIAL OPHTHALMIC 43-6MS STUDENT MS. 2 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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