7640492

Optical instrument eyeshield

7640492 Description

3.125 inches overall length, ring attachment method, rubber, synthetic, mil-r-3065, grade rs806abf material, rubber, synthetic, mil-r-3065, grade rs806abf material.

Properties of 7640492

Overall Length:
3.125 inches
Attachment Method:
Ring
Viewing End Inside Diameter:
2.000 inches
Attachment End Inside Diameter:
3.250 inches
Material:
Rubber, synthetic, mil-r-3065, grade rs806abf
Material:
Rubber, synthetic, mil-r-3065, grade rs806abf
Fsc Application Data:
Telescope, m91c, integrated with fire control equipment
NSN:
1240-00-764-0492
Description:
Eyeshield,optical Instrument
Cage Code:

Definition Optical Instrument Eyeshield

A resilient rubber item, designed to be attached to the viewing aperture of an optical instrument, to maintain proper eye distance and to protect the eye(s) of the observer from stray light, wind, and/or injury due to shock of gun fire or similar disturbances. Excludes visor, periscope.

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Last modified 11/16/2024