Sphere Ophthalmic Lens NSN 6540-00-164-4469

Item Description

A transparent optical element having equal spherical diopter curvatures used to correct hyperopic (farsightedness) or myopic (nearsightedness) conditions of the eye.

NSN: 6540-00-164-4469

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Features and Characteristics

Cross Sectional Shape

Sphere

Width

Between 55.0 millimeters and 60.0 millimeters

Diameter

Between 58.0 millimeters and 62.0 millimeters

Thickness

2.0 millimeters

Material And Location

Glass, soda-lime single vision

Base Curve Diopter

4.00 plus

Cross Curve Diopter

4.00 plus

Light Transmission

Untinted

Part Name Assigned By Controlling Agency

Lens ophthalmic simple plus 4.00 sphere

Height

Between 55.0 millimeters and 60.0 millimeters

Style Designator

Round-rectangular with rounded corners

Supplementary Features

Uncut

Nondefinitive Specification/std Data

2 type and 1 style and e class

FSC

6540 Supplies Equipment Ophthalmic Instruments

NIIN

001644469

NSN

6540001644469

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MILL16991

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: 9001901000
NAICS: 333314
SITC: 88419
Description: Lenses, prisms, and mirrors, unmounted, nesoi
End Use (Code 41050):
Cell phones and other household goods, n.e.c.

Q & A

Frequently asked questions for NSN 6540-00-164-4469

What are the manufacturers of nsn 6540001644469?

Military Specifications (81349)

Does this nsn 6540001644469 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6540001644469
A transparent optical element having equal spherical diopter curvatures used to correct hyperopic (farsightedness) or myopic (nearsightedness) conditions of the eye.

Does nsn 6540001644469 contain any precious metals?
No precious metal content.

Does nsn 6540001644469 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6540001644469?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

04122

FIIG:

A22000

App. Key:

Cond. Code:

Status:

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