NSN 3820-00-641-7698 00-641-7698, 006417698
Product Details | ROCK DRILL BIT
3820-00-641-7698 A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.
Part Alternates: 3820-00-641-7698, 00-641-7698, 3820006417698, 006417698
Construction, Mining, Excavating, and Highway Maintenance Equipment | Mining, Rock Drilling, Earth Boring, and Related Equipment
Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
---|---|---|---|
38 | 01 JAN 1963 | 00-641-7698 | 32591 ( BIT, ROCK DRILL ) |
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Related Products | NSN 3820-00-641-7698
Technical Data | NSN 3820-00-641-7698
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
CUTTING END TYPE | FOUR CUTTING EDGES |
CLEANING HOLE LOCATION AND QUANTITY | 1 CENTER AND 1 SIDE |
ATTACHMENT METHOD | THREADED BOTTOM DRIVE |
MANUFACTURER THREAD DESIGN DESIGNATION | TIMKEN ROLLER BEARING CO SERIES H |
DRILLED HOLE DIAMETER | 1.500 INCHES |
Restrictions/Controls & Freight Information | NSN 3820-00-641-7698
Category | Code | Description |
---|---|---|
Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
Precious Metals Indicator Code: | U | Precious metal type is unknown |
Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
Category | Code | Description |
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No Freight Information |