Optical Instrument Window

Model / MPN: 1446000 | NSN: 1240-01-171-8373

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

1240-01-171-8373

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Width

Between 5.455 inches and 5.505 inches

Thickness

Between 0.970 inches and 1.007 inches

Length

Between 11.275 inches and 11.285 inches

Surface Finish

Polished

Refraction Index

Between 1.4570 and 1.4590

Polished Surface

Both

Dispersion

Between 67.3 angstroms and 68.3 angstroms

Polished Periphery

Not provided

Material

Glass, fused silica

Material

Glass, fused silica

14460 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
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1446000 Cross Reference

13084609
13084609
1354000
13084609
13084358
13084358