NSN 1240-00-504-9940

Part Details | OPTICAL INSTRUMENT EYESHIELD

1240-00-504-9940 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: 5049940, 5049940, 5049940, 1240-00-504-9940, 00-504-9940, 1240005049940, 005049940

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-504-994022120 ( EYESHIELD, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-504-9940
Part Number Cage Code Manufacturer
504994001685AEROFAB COMPANY, INC.
504994020200LAMINATED MATERIALS CORPORATIONDBA LMC-PLASTICSOURCE
504994019200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-504-9940
Characteristic Specifications
OVERALL LENGTH1.625 INCHES NOMINAL
VIEWING END INSIDE DIAMETER1.625 INCHES
ATTACHMENT END INSIDE DIAMETER1.250 INCHES
ATTACHMENT METHOD PRESS FIT
FSC APPLICATION DATAFIRE CONTROL OPTICAL SIGHTING AND RANGING EQUIPMENT