Sem Sphere Ophthalmic Lens Blank NSN 6540-01-158-3616

Item Description

A transparent molded optical element having equal spherical diopter curvatures, an approximate size and shape, and has been ground and polished to a finished curvature on one surface only.

NSN: 6540-01-158-3616

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Features and Characteristics

Cross Sectional Shape

Sphere

Width

58.0 millimeters

Diameter

65.0 millimeters

Thickness

Any acceptable

Material And Location

Glass, soda-lime single vision

Base Curve Diopter

4.25 plus

Cross Curve Diopter

Any acceptable

Light Transmission

Untinted

Sphere Curve Inside Diopter

Any acceptable

Sphere Curve Outside Diopter

4.25 plus

Part Name Assigned By Controlling Agency

Lens blank ophthalmic sphere semifinished+4.25diopter base curve

Exterior Container Weight

45.00 pounds

Exterior Container Cubic Measure

1.100 cubic feet

Exterior Container Quantity

180

Height

58.0 millimeters

Intermediate Package Quantity

Style Designator

Round-rectangular with rounded corners

Unit Of Issue Cube

0.0061 cubic feet

Unit Of Issue Weight

0.250 pounds

FSC

6540 Supplies Equipment Ophthalmic Instruments

NIIN

011583616

NSN

6540011583616

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P4.50 BC

Cage Code:

0FWW0

Status:

MSDS:

Part Number:

471#

Cage Code:

63984

Status:

MSDS:

Part Number:

0410

Cage Code:

02622

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7014001000
NAICS: 327212
SITC: 66595
Description: Lens blanks (other than for spectacles) not optically worked, of glass, (optical elements)
End Use (Code 12770):
Other industrial supplies

Q & A

Frequently asked questions for NSN 6540-01-158-3616

What are the manufacturers of nsn 6540011583616?

Does this nsn 6540011583616 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6540011583616
A transparent molded optical element having equal spherical diopter curvatures, an approximate size and shape, and has been ground and polished to a finished curvature on one surface only.

Does nsn 6540011583616 contain any precious metals?
No precious metal content.

Does nsn 6540011583616 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6540011583616?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

30303

FIIG:

A22000

App. Key:

Cond. Code:

Status:

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