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Sem Sphere Ophthalmic Lens Blank NSN 6540-01-375-0117

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 6540-01-375-0117 NSN: 6540-01-375-0117

Features and Characteristics

Cross Sectional Shape
Sphere
Width
71.0 millimeters
Diameter
71.0 millimeters
Thickness
9.0 millimeters
Material And Location
Plastic single vision
Base Curve Diopter
8.75 plus
Cross Curve Diopter
8.25 plus
Light Transmission
Untinted
Sphere Curve Outside Diopter
8.25 plus
Part Name Assigned By Controlling Agency
Lens blank ophth sphere semifinished a1 rd +8.75 cr-39 diopter
Special Features
Cr-39; diopter base curve; uncut
Height
71.0 millimeters
Style Designator
Round-rectangular with rounded corners
FSC
6540 Supplies Equipment Ophthalmic Instruments
NIIN
013750117
NSN
6540013750117

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P8.75 BC
Cage Code:
0G0R3
Status:
A
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 6540-01-375-0117
What are the manufacturers of nsn 6540013750117?
Does this nsn 6540013750117 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6540013750117
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 6540013750117 contain any precious metals?
No precious metal content.
Does nsn 6540013750117 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6540013750117?
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:
AC
Cond. Code:
1
Status:
A

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