Model: 5184994

Optical Instrument Lens

Properties:

Diameter
1.467 inches
Axial Thickness
0.060 inches and 0.539 inches
Compound Lensaxial Thickness
0.599 inches
Compound Lens Edge Thickness
0.481 inches
Equivalent Focal Length
7.522 inches
Back Focal Length
8.315 inches
Refraction Index
1.6170 and 1.5170
Abbe Constant
36.600 and 64.500
Compound Lens Style
Doublet
Individual Lens Style
Double concave and double convex
Element Left Surface Radius
-3.027 inches and 1.398 inches
Element Right Surface Radius
1.398 inches and 1.398 inches
Material
Glass, optical, jan-g-174, grade c
Material
Glass, optical, jan-g-174, grade c
Fsc Application Data
Observation instrument m1
NSN
6650-00-518-4994
Part Number
5184994
Description
Lens,optical Instrument
CAGE
19207

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes reticle, optical instrument.

Part 5184994 NSN 6650-00-518-4994

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21884
FIIG:
T271-E
Concept No.:
1
App. Key:
EA
Cond. Code:
2
Status:
A

Material Classification

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

Freight Classification

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

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Schedule B and Export
  • Schedule B: 9018500000
  • SITC: 87225
  • End Use: Medicinal equipment
  • NAICS: 339115
  • USDA: 1

Freight Class: Other ophthalmic instruments and appliances and parts and accessories

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