30091

Optical instrument window

30091 Description

287.000 millimeters width, 18.800 millimeters thickness, 349.000 millimeters length, four rounded corners 26.5 mm plus 1.0, minus 0.0 (1.0433 in.) radius .

Features

Four rounded corners 26.5 mm plus 1.0, minus 0.0 (1.0433 in.) radius

Properties of 30091

Width:
Between 287.000 millimeters and 288.000 millimeters
Thickness:
Between 18.800 millimeters and 19.200 millimeters
Length:
Between 349.000 millimeters and 350.000 millimeters
Bevel Depth:
2.000 millimeters
Refraction Index:
1.5170
Dispersion:
64.5 angstroms
Reflection Reducing Surface:
One
Polished Periphery:
Not provided
Bevel Angle In Deg:
45.000
Material:
Glass, optical, jan-g-174, type 517-645, grade c
Material:
Glass, optical, jan-g-174, type 517-645, grade c
Fsc Application Data:
Telescope mk 102 mod 3
NSN:
1240-00-171-4177
Description:
Window,optical Instrument
Cage Code:
21587

Definition Optical Instrument Window

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.

Related Parts

  • 10548431 Window, Optical Instrument

    Glass, optical, mil-g-174, class 1, grade c, type 523-586 material, glass, optical, mil-g-174, class 1, grade c, type 523-586 iii material

  • 10548621 Window, Optical Instrument

    2.300 inches diameter, 0.125 inches thickness, ground surface finish, glass, optical, mil-g-174, grade d, type 517-645 material

  • 10548610 Cover, Fire Control Instrument

    Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration

  • 10548610 Cover, Fire Control Instrument

    Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration

  • 10548610 Cover, Fire Control Instrument

    Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration

Stock Availability  

Instructions:
Enter your basic contact information and submit the form below. You will receive an email with pricing and availability for this part number.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:
Privacy Policy / Terms & Conditions

Hot Parts

Discover New Parts and Parts You Need

Last modified 05/16/2024