PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12990Ophthalmometer

Reichert Inc Dba Reichert Inc · NSN 6540-00-353-3200 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-00-353-3200 — this item is cataloged by the U.S. Government under National Stock Number 6540-00-353-3200. Primary manufacturer part number: 12990.
Features
  • Ophthalmometer — FSC 6540
  • Frequency Rating: 50.0 HERTZ NOMINAL AND 60.0 HERTZ MAXIMUM
  • Voltage Rating: 100.0 VOLTS NOMINAL AND 240.0 VOLTS MAXIMUM
  • Current Type: AC
  • 2 verified cross-references
  • Primary manufacturer: Reichert Inc Dba Reichert Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ophthalmometer, cataloged under National Stock Number 6540-00-353-3200, 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 Reichert Inc Dba Reichert Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-00-353-3200
Primary Part Number12990
Item NameOphthalmometer
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerReichert Inc Dba Reichert Inc
StatusACTIVE
Frequency Rating50.0 HERTZ NOMINAL AND 60.0 HERTZ MAXIMUM
Voltage Rating100.0 VOLTS NOMINAL AND 240.0 VOLTS MAXIMUM
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
6210-00-840-0848125-1310-11-103 INTERCHANGEABLE
Light,indicator
Dialight Corporation
5136-00-889-6965 INTERCHANGEABLE
Tap,thread Cutting
6145-01-273-007412990 INTERCHANGEABLE
Cable,power,electrical
Rscc Wire & Cable Llc Dba Marmon Industrial Energy & Infrastructure - East Granby
Cross-Reference Index
Part NumberManufacturer
KERATOMETER Reichert Inc Dba Reichert Inc (USA)
12990 PRIMARY Reichert Inc Dba Reichert Inc (USA)
Related Parts
6210-00-840-0848INTERCHANGEABLE
LIGHT,INDICATOR
125-1310-11-103
5136-00-889-6965INTERCHANGEABLE
TAP,THREAD CUTTING
6145-01-273-0074INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
12990

Frequently Asked Questions

What is NSN 6540-00-353-3200?

NSN 6540-00-353-3200 is a Ophthalmometer, manufactured by Reichert Inc Dba Reichert Inc, classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-00-353-3200?

NSN 6540-00-353-3200 has 2 cross-referenced part numbers: KERATOMETER (Reichert Inc Dba Reichert Inc), 12990 (Reichert Inc Dba Reichert Inc).

What NSN replaces 6540-00-353-3200?

There are 3 known substitutes for 6540-00-353-3200: 6210-00-840-0848, 5136-00-889-6965, 6145-01-273-0074. Verify interchangeability with system specifications before substitution.

What are the specifications of 12990?

Key specifications for 12990: Frequency Rating: 50.0 HERTZ NOMINAL AND 60.0 HERTZ MAXIMUM; Voltage Rating: 100.0 VOLTS NOMINAL AND 240.0 VOLTS MAXIMUM; Special Features: MK1 MANUAL KERATOMETER POWER RANGE: 36D TO 52D; RADIUS RANGE: 36D TO 52D; ACCURACY: 0.12D; Current Type: AC. 5 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