The BIT,ROCK DRILL is a the manufacturer industrial component. Key specifications include material: STEEL, cutting_end_type: CROSS, attachment_method: THREADED SHOULDER DRIVE, features_provided: TUNGSTEN CARBIDE INSERTS, drilled_hole_diameter: 1.875 INCHES IN, cleaning_hole_location_and_quantity: 1 CENTER AND 4 SIDE. This part is cataloged in the U.S.
Government catalog under NSN 3820-00-239-7190, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
MC1 7-8
NSN:3820-00-239-7190 FSC:3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment CAGE:60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
material
STEEL
cutting_end_type
CROSS
attachment_method
THREADED SHOULDER DRIVE
features_provided
TUNGSTEN CARBIDE INSERTS
drilled_hole_diameter
1.875 INCHES IN
cleaning_hole_location_and_quantity
1 CENTER AND 4 SIDE
manufacturer_thread_design_designation
TIMKEN ROLLER BEARING CO SERIES H
NSN
3820-00-239-7190
COMPONENT DIAGRAM
KEY FEATURES
•
DRILLED HOLE DIAMETER: 1.875 INCHES IN
•
FEATURES PROVIDED: TUNGSTEN CARBIDE INSERTS
•
MANUFACTURER THREAD DESIGN DESIGNATION: TIMKEN ROLLER BEARING CO SERIES H
•
MATERIAL: STEEL
•
CLEANING HOLE LOCATION AND QUANTITY: 1 CENTER AND 4 SIDE
•
CUTTING END TYPE: CROSS
•
ATTACHMENT METHOD: THREADED SHOULDER DRIVE
TECHNICAL CHARACTERISTICS
DRILLED HOLE DIAMETER
1.875 INCHES IN
FEATURES PROVIDED
TUNGSTEN CARBIDE INSERTS
MANUFACTURER THREAD DESIGN DESIGNATION
TIMKEN ROLLER BEARING CO SERIES H
MATERIAL
STEEL
CLEANING HOLE LOCATION AND QUANTITY
1 CENTER AND 4 SIDE
CUTTING END TYPE
CROSS
ATTACHMENT METHOD
THREADED SHOULDER DRIVE
OTHER ITEMS IN FSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is MC1 7-8?
MC1 7-8 is a BIT,ROCK DRILL.
What parts can replace MC1 7-8?
There are 4 known substitutes for MC1 7-8: T25M07, T2507MO, MCJ1-875 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MC1 7-8?
MC1 7-8 is cataloged in the U.S. Government catalog under NSN 3820-00-239-7190. This indicates validated use in U.S. government and defense supply chains.
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