PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SO-2140Eye Pieces,15x

M D International Inc · NSN 6540-01-493-4580 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-493-4580 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-493-4580. Primary manufacturer part number: SO-2140.
Features
  • Eye Pieces,15x — FSC 6540
  • 2 verified cross-references
  • Primary manufacturer: M D International Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Eye Pieces,15x, cataloged under National Stock Number 6540-01-493-4580, 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 M D International Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PR.

Technical Specifications
ParameterValue
NSN6540-01-493-4580
Primary Part NumberSO-2140
Item NameEye Pieces,15x
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerM D International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePR
Verified Substitutes 2
5340-00-619-7754HP3N INTERCHANGEABLE
Clamp,loop
Burndy Llc
4140-01-136-4697 INTERCHANGEABLE
Fan,tubeaxial
Cross-Reference Index
Part NumberManufacturer
SO-2140 PRIMARY M D International Inc (USA)
01-0326 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
5340-00-619-7754INTERCHANGEABLE
CLAMP,LOOP
HP3N
4140-01-136-4697INTERCHANGEABLE
FAN,TUBEAXIAL

Frequently Asked Questions

What is NSN 6540-01-493-4580?

NSN 6540-01-493-4580 is a Eye Pieces,15x, manufactured by M D International Inc, classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-493-4580?

NSN 6540-01-493-4580 has 2 cross-referenced part numbers: SO-2140 (M D International Inc), 01-0326 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6540-01-493-4580?

There are 2 known substitutes for 6540-01-493-4580: 5340-00-619-7754, 4140-01-136-4697. Verify interchangeability with system specifications before substitution.

What are the specifications of SO-2140?

Key specifications for SO-2140: Special Features: 15X. ZOOM RANGE 6.2X-37X, OR FIXED MAGNIFICATION 9.4X; QTY: ONE PAIR; End Item Identification: FOR USE WITH END ITEM 6540-01-491-9995, MICROSCOPE, SURGICAL; Part Name Assigned by Controlling Agency: EYE PIECES 15X ZOOM RANGE6.2X-37X FIXED9.4X E.I.6540-01-491-9995. 3 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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