Model: 8615947

Optical Instrument Window

Special Features:

Light deviation not to exceed 1.0minute of arc; surface quality is 80-50; spherical power not to exceed 4 millidiopters; astigmatism not to exceed 2 millidiopters

Properties:

Diameter
1.692 inches
Thickness
0.157 inches
Cubic Measure
0.4495 cubic inches
Polished Surface
Both
Polished Periphery
Not provided
Bevel Angle In Deg
45.000
Material
Glass, optical, mil-g-174, class 1, grade c, type 517-645
Material
Glass, optical, mil-g-174, class 1, grade c, type 517-645
NSN
1240-01-191-1670
Part Number
8615947
Description
Window,optical Instrument
CAGE
19200

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Part 8615947 NSN 1240-01-191-1670

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10908
FIIG:
T271-F
Concept No.:
App. Key:
FA
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
086700
UFC:
45955
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
704
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9803200000
  • SITC: 93100
  • End Use: Military apparel and footwear
  • NAICS: 990000
  • USDA: 1

Freight Class: Military equipments not identified by kind

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