4210-00-394-3122 PISTON HEAD Index 5310-00-394-3147 WASHER,FLAT

National Stock Number:
1240-00-394-3146

Federal Supply Class:
1240

National Item Identification Number:
003943146

Description:
HEADREST,OPTICAL INSTRUMENT

Detail:
AN ITEM FABRICATED FROM A CELLULAR RUBBER PAD, CEMENTED TO A RIGID OR SEMIRIGID BACKPLATE. IT IS USUALLY SHAPED TO FIT THE CURVATURE OF THE FOREHEAD OR A SINGLE BROW OF THE OBSERVER. IT IS DESIGNED TO BE MOUNTED ON SIGHTING DEVICES, SUCH AS PERISCOPES, TELESCOPE MOUNTS, RANGE FINDERS, AND THELIKE, TO PROTECT THE OBSERVER FROM VIBRATION AND/OR SHOCK WHILE SIGHTING.


Manufacturer Information:
1172744511934SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED
1172744519200US ARMY ARDEC RDECOM
117274451A424LANZEN, INCORPORATED
1240003943146A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE


Techincal Specification:
SPECIAL FEATURESITEM CONSIST HEADREST-8619190; SUPPORT-8619393;LEVER-8619179; SHAFT- 8619188; SEAT-8620013


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