Model: D85249

Observation Window

Special Features:

Four 0.125 in. Diameter mtg holes on 3.625 by 3.500 in. Mtg centerscountersunk from 0.281 to 0.125 in. Diameter on taper 0.125 deepzero adjuster with scale glass

Properties:

Ply Quantity
1
Overall Length
3.875 inches
Overall Width
4.312 inches
Overall Thickness
0.750 inches
Surface Finish
Polished
Material Transparency
Clear
Edge Type
Flat finish
Material
Plastic
Style Designator
Square corners
Fsc Application Data
Voltmeter
NSN
9340-00-274-5643
Part Number
D85249
Description
Window,observation
CAGE
65092

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 D85249 NSN 9340-00-274-5643

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:
035315
UFC:
16255
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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