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Optical Instrument Window

Model / MPN: 5049912 | NSN: 1240-00-599-9215
ITAR Registered seal

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.

Product Details
NATO Stock Number
1240-00-599-9215
Sold in multiples of
EA
DEMIL
DEMIL/MLI
Width
23.840 millimeters
Thickness
3.070 millimeters
Length
37.940 millimeters
Refraction Index
1.5170
Polished Surface
Both
Reflection Reducing Surface
Both
Polished Periphery
Not provided
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, panoramic, m12
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M117T1767 Window, Optical Inst 23 EA 11/17/2016
SPE7M117TP934 Window, Optical Inst 15 EA 09/11/2017
SPE7M119T213P Window, Optical Inst 6 EA 05/30/2019
SPE7M119T286B Window, Optical Inst 6 EA 06/20/2019
SPE7M120T6339 Window, Optical Inst 5 EA 12/18/2019
SPE7M120T046M Window, Optical Inst 5 EA 02/19/2020
SPE7M120T159Q Window, Optical Inst 5 EA 03/23/2020

Pricing and Availability

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5049912 Cross Reference
  • 5049912
  • 5049912
  • 5049912
  • 1240005999215