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Vision Acuity Testing Chart NSN 6540-01-457-1831

Item Description

An item for testing keenness of vision and refraction in any area where ordinary lighting facilities are available.

NSN 6540-01-457-1831 NSN: 6540-01-457-1831

Features and Characteristics

Part Name Assigned By Controlling Agency
Chart vision acuity testing
Special Features
Xa set of visual acuity charts containing the following types: snellen letter; kindergarten, illiterate "e" and "thank you for not smoking"; specify 10 feet or 20 feet distances (if not specified 20 feet will be provided); laminated
FSC
6540 Supplies Equipment Ophthalmic Instruments
NIIN
014571831
NSN
6540014571831

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SNE 20/KIN 20/ILL 20 NS
Cage Code:
6T406
Status:
A
MSDS:
Part Number:
98-0286
Cage Code:
89875
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9018500000
  • NAICS: 339115
  • SITC: 87225
  • Description: Other ophthalmic instruments and appliances and parts and accessories
  • End Use (Code 21610):
    Medicinal equipment

Q & A

Frequently asked questions for NSN 6540-01-457-1831
What are the manufacturers of nsn 6540014571831?
Does this nsn 6540014571831 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6540014571831
An item for testing keenness of vision and refraction in any area where ordinary lighting facilities are available.
Does nsn 6540014571831 contain any precious metals?
No precious metal content.
Does nsn 6540014571831 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6540014571831?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18322
FIIG:
T133-M
App. Key:
MN
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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