Model: EA-4753

Observation Window
Description:

2.479 inches overall length, 1.209 inches overall width, 0.060 inches overall thickness, clear material transparency, two 45 deg broken corners .

Special Features:

Two 45 degrees broken corners

Properties:

Overall Length
Between 2.479 inches and 2.489 inches
Overall Width
Between 1.209 inches and 1.229 inches
Overall Thickness
Between 0.060 inches and 0.070 inches
Material Transparency
Clear
Special Markings
Dotted line parallel to edge, 0.062 in. From edge
Material
Glass
Style Designator
Square corners
NSN
9340-00-049-5441
Part Number
EA-4753
Description
Window,observation
CAGE

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

Part EA-4753 NSN 9340-00-049-5441

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16880
FIIG:
A15000
Concept No.:
App. Key:
F
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:
088160
UFC:
46515
LTL:
RATING VARIABLE
LCL:
--
WCC:
704
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7016900000
  • SITC: 66496
  • End Use: Glass-plate, sheet, etc.
  • NAICS: 327215
  • USDA: 1

Freight Class: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass

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