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Rock Drill Bit NSN 3820-00-239-7190

Item Description

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.

NSN 3820-00-239-7190 NSN: 3820-00-239-7190

Features and Characteristics

Attachment Method
Threaded shoulder drive
Manufacturer Thread Design Designation
Timken roller bearing co series h
Drilled Hole Diameter
1.875 inches
Cutting End Type
Cross
Features Provided
Tungsten carbide inserts
Cleaning Hole Location And Quantity
1 center and 4 side
Material
Steel
FSC
3820 Related Equipment Earth Boring Rock Drilling Mining
NIIN
002397190
NSN
3820002397190

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MCJ-1-7/8
Cage Code:
30955
Status:
A
MSDS:
Part Number:
MC1 7-8
Cage Code:
60038
Status:
A
MSDS:
Part Number:
T25M07
Cage Code:
06626
Status:
A
MSDS:
Part Number:
T2507MO
Cage Code:
06626
Status:
A
MSDS:
Part Number:
MCJ1-875
Cage Code:
60038
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8430498050
  • NAICS: 333131
  • SITC: 72344
  • Description: Boring or sinking machinery, nesoi
  • End Use (Code 21030):
    Excavating machinery

Q & A

Frequently asked questions for NSN 3820-00-239-7190
What are the manufacturers of nsn 3820002397190?
Does this nsn 3820002397190 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3820002397190
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.
Does nsn 3820002397190 contain any precious metals?
Precious metal content is unknown.
Does nsn 3820002397190 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3820002397190?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
32591
FIIG:
A06000
App. Key:
B
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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