National Item Identification Number
00-248-3931
002483931
3820-00-248-3931
3820002483931
National Stock Number
Item Name
DRILL,PNEUMATIC,DRIFTER
Federal Supply Class
3820
Description
A pneumatic powered machine either mounted or designed to be mounted on columns, tripods, wheels, crawlers, quarry bars, or the like. This item contains a mechanism which imparts an impact and intermittent rotary motion to a drilling tool in drilling rocklike formations. It may be provided with a hand or power feed mechanism. See also DRILL, PNEUMATIC, SINKER.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
CP475DR
Required Categories
USAGE DESIGN
WEIGHT
ROD SHANK TYPE
ROD SHANK CROSS-SECTIONAL SHAPE
DIAMETER;
Required Description
DRY
252.0 POUNDS NOMINAL
LUGGED
ROUND
1.750 INCHES NOMINAL
3.813 INCHES NOM