Compound Ophthalmic Lens NSN 6540-00-142-8174

Item Description

A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

NSN: 6540-00-142-8174

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Features and Characteristics

Cross Sectional Shape

Spherocylinder compound

Width

56.5 millimeters

Diameter

58.0 millimeters

Thickness

2.0 millimeters

Material And Location

Glass, soda-lime single vision

Tinted Area Light Transmittance In Percent

31.0

Base Curve Diopter

4.50 minus

Cross Curve Diopter

1.00 plus

Light Transmission

Tinted

Part Name Assigned By Controlling Agency

Lens ophthalmic compound minus 4.50 with plus 1.00

Height

56.5 millimeters

Style Designator

Round-rectangular with rounded corners

Supplementary Features

Uncut

Nondefinitive Specification/std Data

2 type and 4 style and d class

FSC

6540 Supplies Equipment Ophthalmic Instruments

NIIN

001428174

NSN

6540001428174

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MILL36460

Cage Code:

81349

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9001300000
NAICS: 339115
SITC: 88411
Description: Contact lenses
End Use (Code 41050):
Cell phones and other household goods, n.e.c.

Q & A

Frequently asked questions for NSN 6540-00-142-8174

What are the manufacturers of nsn 6540001428174?

Military Specifications (81349)

Does this nsn 6540001428174 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6540001428174
A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Does nsn 6540001428174 contain any precious metals?
No precious metal content.

Does nsn 6540001428174 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6540001428174?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

04121

FIIG:

A22000

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service