12988979

Optical instrument window

12988979 Description

Tank, combat, full tracked, M1/M1IP, 105MM end item identification.

Properties of 12988979

End Application:
Tank, combat, full tracked, m1/m1ip, 105mm
NSN:
1240-01-472-3750
Description:
Window,optical Instrument
Cage Code:
19200

Definition Optical Instrument Window

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.

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Last modified 11/17/2024