Model: MILL16991

Se Bifocal Ophthalmic Lens Blank

Properties:

Cross Sectional Shape
Sphere
Diameter
65.0 millimeters
Thickness
Any acceptable
Material And Location
Glass, soda-lime single vision and glass, barium bifocal
Additional Power Rating In Diopters
2.250 bifocal
Reading Segment Diameter
25.0 millimeters
Reading Segment Height
17.5 millimeters
Base Curve Diopter
8.25 plus
Cross Curve Diopter
Any acceptable
Light Transmission
Untinted
Sphere Curve Inside Diopter
Any acceptable
Sphere Curve Outside Diopter
Any acceptable
Part Name Assigned By Controlling Agency
Lens blank ophthalmic semifinished bifocal plus 8.25-plus 2.25
Exterior Container Weight
45.00 pounds
Exterior Container Cubic Measure
1.100 cubic feet
Exterior Container Quantity
180
Intermediate Package Quantity
5
Style Designator
Round with straight top bifocal segment
Unit Of Issue Cube
0.0061 cubic feet
Supplementary Features
Suitable for coating; for use w/aviation spectacle frames
Unit Of Issue Weight
0.25 pounds
Nondefinitive Specification/std Data
1 type and a class
Departure From Cited Designator
As modified by diameter
NSN
6540-00-104-4990
Part Number
MILL16991
Description
Lens Blank,ophthalmic,bifocal,se
CAGE
81349

A transparent optical element consisting of a major blank and a bifocal segment. The blank and segment have been pressed in a glass mold to an approximate size and shape, and are ground and polished to a finished diopter curvature on one surface only.

Part MILL16991 NSN 6540-00-104-4990

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30300
FIIG:
A22000
Concept No.:
App. Key:
AF
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
057940
UFC:
33020
LTL:
RATING VARIABLE
LCL:
--
WCC:
744
TCC:
Z
SHC:
9
ACC:
Medical Supplies

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 7014001000
  • SITC: 66595
  • End Use: Other industrial supplies
  • NAICS: 327212
  • USDA: 1

Freight Class: Lens blanks (other than for spectacles) not optically worked, of glass, (optical elements)

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