NSN 3820-00-282-4939

Part Details | ROCK DRILL DRILL ROD


3820-00-282-4939 A straight metal rod with a shank at one end to fit the drilling machine chuck, and the opposite end externally threaded or tapered to receive a detachable bit. The rod has a passageway throughout its entire length for conducting air or water to clear the hole being drilled. Overall length must be at least 15 inches (381 mm). Excludes drill rods designed for core drilling. See also DRILL ROD SECTION, ROCK DRILL; and SHANK, ROD, ROCK DRILL.

Alternate Parts: MS3912511, MS39125-11, 3820-00-282-4939, 00-282-4939, 3820002824939, 002824939

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38JAN 01, 196300-282-493916805 ( DRILL ROD, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES

COLLARED HEXAGON


Cross Reference | NSN 3820-00-282-4939
Part Number Cage Code Manufacturer
MS39125-1196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS

Technical Data | NSN 3820-00-282-4939
Characteristic Specifications
MATERIAL STEEL
SHANK STYLE COLLARED HEXAGON
WIDTH ACROSS FLATS0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
SHANK OVERALL LENGTH4.250 INCHES MINIMUM AND 4.312 INCHES MAXIMUM
OVERALL LENGTH124.620 INCHES MINIMUM AND 125.244 INCHES MAXIMUM
ROD NOMINAL SIZE1.000 INCHES
ATTACHMENT METHOD THREADED BOTTOM DRIVE
MANUFACTURER THREAD DESIGN DESIGNATION MIL STD 90496