Optical Instrument Window

Model / MPN: 278693PC3 | NSN: 1240-00-025-0211

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

1240-00-025-0211

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Diameter

24.000 millimeters

Thickness

3.000 millimeters

Bevel Depth

0.700 millimeters

Refraction Index

1.5230

Polished Surface

Both

Polished Periphery

Not provided

Bevel Angle In Deg

45.000

Material

Glass, optical, jan-g-174, grade c

Material

Glass, optical, jan-g-174, grade c

Fsc Application Data

Rangefinder, fire control

278693PC 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
Worldwide Shipping

278693PC3 Cross Reference

278693PC3