Sphere Ophthalmic Lens NSN 6540-00-042-8507

Item Description

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

NSN: 6540-00-042-8507

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Features and Characteristics

Cross Sectional Shape

Sphere

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

4.25 minus

Cross Curve Diopter

4.25 minus

Light Transmission

Tinted

Part Name Assigned By Controlling Agency

Lens ophthalmic simple minus 4.25 sphere

Style Designator

Round

Supplementary Features

Uncut

Nondefinitive Specification/std Data

2 type and 1 style and c class

FSC

6540 Supplies Equipment Ophthalmic Instruments

NIIN

000428507

NSN

6540000428507

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: 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 6540-00-042-8507

What are the manufacturers of nsn 6540000428507?

Military Specifications (81349)

Does this nsn 6540000428507 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6540000428507
A transparent optical element having equal spherical diopter curvatures used to correct hyperopic (farsightedness) or myopic (nearsightedness) conditions of the eye.

Does nsn 6540000428507 contain any precious metals?
No precious metal content.

Does nsn 6540000428507 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6540000428507?
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