NSN 1240-00-764-0180

Part Details | OPTICAL INSTRUMENT EYESHIELD

1240-00-764-0180 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.

Alternate Parts: 7640180, 1240-00-764-0180, 00-764-0180, 1240007640180, 007640180

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196200-764-018022120 ( EYESHIELD, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-764-0180
Part Number Cage Code Manufacturer
764018019200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-764-0180
Characteristic Specifications
OVERALL LENGTH1.578 INCHES MINIMUM AND 1.609 INCHES MAXIMUM
VIEWING END INSIDE DIAMETER1.093 INCHES
ATTACHMENT END INSIDE DIAMETER1.562 INCHES
ATTACHMENT METHOD RING
SPECIAL FEATURESSIX HOLES 0.078 IN. DIA. ON PERIPHERY,SPACED 60 DEG APART,APPROX. 0.562 IN. FROM END OF ATTACHMENT END
FSC APPLICATION DATATELESCOPE,STRAIGHT