National Item Identification Number
00-185-8898
001858898
3820-00-185-8898
3820001858898
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)
MIL-D-21201
Required Categories
USAGE DESIGN
WEIGHT
ROD SHANK TYPE
ROD SHANK CROSS-SECTIONAL SHAPE
DIAMETER;
Required Description
DRY
160.0 POUNDS MINIMUM
LUGGED
ROUND
1.500 INCHES NOMINAL
3.812 INCHES NOM