| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DIMENSIONS:EXTERNAL DIAMETER 4.760 INTERNAL DIAMETER 4.625 AND LENGTH 11.935;THE INTERNAL DIAMETER APPLIES WHEN THE PART IS CHECKED IN THE RESTRAINED CONDITION;THIS CONDITION IS DEFINED BY PUTTING A PLUG4.625 DIAMETER AND 9.5 LONG INTO THE TUBE WITH MAX FORCE OF 10 POUNDS;USED ON MINE TNG,MINE PRAC,M56 |