HARDWARE / PRODUCTUpdated 24 Jul 2026

Glazing of Spacecraft

Glavkosmos
Glazing of Spacecraft

Heat-resistant, high-strength, radiation-optically-resistant glass of optical quality designed for spacecraft cockpit glazing, capable of withstanding pressure differences and extreme temperatures.

Key figurescomparable across the catalogue

Design life
15 years
Lead time
3 months
TRL
9

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Year of release
1979
Design life
at least 15 years
Lead time
2-3 months
Flight qualification of the product
Yes
Brief history of flight qualification
Buran spacecraft.
Possibility to adapt the product to customer requirements
Yes
Surface compression stress
at least 150 Mpa
Operation temperature
700 K
Double refraction nm/cm
40

About

This product provides cockpit glazing for spacecraft, featuring a double-chamber structure. Its primary glass is engineered to withstand the significant pressure difference between the cockpit’s internal air pressure and the vacuum of space. The glazing is made from heat-resistant, high-strength, and radiation-optically-resistant glass of optical quality. It was first released in 1979 and boasts a guaranteed service life of at least 15 years. The product has undergone flight qualification, with a brief history of flight qualification on the Buran spacecraft. The manufacturer offers the possibility to adapt the product to customer-specific requirements. Key specifications include a surface compression stress of at least 150 MPa, an operation temperature of 700 K, and a double refraction of 40 nm/cm.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗

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