7666421

Optical check sight

7666421 Description

Computer sight end item identification.

Properties of 7666421

End Application:
Computer sight
General Description:
One peep sight; one arm assembly; one bracket
NSN:
1240-00-608-2091
Description:
Sight,check,optical
Cage Code:

Definition Optical Check Sight

A metallic device which protrudes horizontally from a gun barrel, and is used by a gun commander to select and/or designate a target to, or check the "on target" sight of, the gunner. It consists of a split collar which clamps on the gun barrel, a projecting arm(s) which supports a lens holder, and a reticle or polarized lens. It includes azimuth and elevation boresighting adjustments. Excludes sight, front; sight, rear and sight, bore, optical.

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Last modified 04/19/2024