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Worldwide distributor of NSN parts and consumables located in the USA.

Optical Instrument Window

Model / MPN: L317000135 | NSN: 1240-01-116-6993
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
1240-01-116-6993
Sold in multiples of
DEMIL
DEMIL/MLI
Width
Between 21.969 inches and 22.031 inches
Thickness
Between 0.344 inches and 0.422 inches
Length
Between 24.969 inches and 25.031 inches
Polished Surface
Both
Reflection Reducing Surface
Both
Polished Periphery
Not provided
Material
Glass, dd-g-451, type 1
Material
Glass plate
Material Specification
Dd-g-451, type 1 federal specification single material response
L3170 Series Parts

Pricing and Availability

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L317000135 Cross Reference
  • L317000135