Model: 2678477

Observation Window
Description:

1 ply quantity, 3.719 inches overall length, 1.719 inches overall width, 0.125 inches overall thickness, high temperature resistant environmental protection.

Special Features:

Four 0.140 in. Diameter mtg holes spaced on 1.375 in. By 3.375 in. Mtg centers

Properties:

Ply Quantity
1
Overall Length
Between 3.719 inches and 3.750 inches
Overall Width
Between 1.719 inches and 1.750 inches
Overall Thickness
0.125 inches
Environmental Protection
High temperature resistant and weather resistant
Surface Finish
Fine finished
First Corner Radius
Between 0.047 inches and 0.063 inches
Second Corner Radius
Between 0.047 inches and 0.063 inches
Third Corner Radius
Between 0.047 inches and 0.063 inches
Material Transparency
Clear
Fourth Corner Radius
Between 0.047 inches and 0.063 inches
Edge Type
Flat finish
Min. Tensile Strength (psi)
8000 pounds per square inch
Material
Plastic
Material Specification
Mil-p-5425 military specification single material response
Style Designator
Rounded corners
NSN
9330-00-138-5858
Part Number
2678477
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 2678477 NSN 9330-00-138-5858

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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058090
UFC:
33100
LTL:
100.0
LCL:
--
WCC:
744
TCC:
Z
SHC:
9
ACC:
Medical Supplies

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Schedule B and Export
  • Schedule B: 3926909987
  • SITC: 89399
  • End Use: Other industrial supplies
  • NAICS: 326199
  • USDA: 1

Freight Class: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi

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