5330-01-239-6240 SEAL RING,METAL Index 4820-01-239-6242 SEAT,VALVE

National Stock Number:
6650-01-239-6241

Federal Supply Class:
6650

National Item Identification Number:
012396241

Description:
BORESCOPE

Detail:
A VIEWING DEVICE USED TO VISUALLY INSPECT ITEMS SUCH AS CANNON BORES, INTERNAL COMBUSTION ENGINE CYLINDER WALLS, PROPELLANT PERFORATIONS OF ROCKET MOTORS OR SIMILAR ITEMS, FOR DEFECTS OF MANUFACTURE, CORROSION, SCARS, EROSION, ETC., WITHOUT THE NECESSITY OF DISASSEMBLING THE ITEM(S). IT MAY OR MAY NOT HAVE EXTENSION TUBES TO COVER THE VARIOUS RANGES OF INSPECTION. THE ITEM IS BASICALLY A STRAIGHT-TUBE TELESCOPE USING A MIRROR OR PRISM.


Manufacturer Information:
856017-13B150RAYTHEON COMPANY
856017-149956RAYTHEON COMPANY
856017-154X10RAYTHEON COMPANY


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