Product Details | ROCK DRILL BIT

3820-00-641-7645 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: MS3912512, MS39125-12, JACKBIT, 1, 3820-00-641-7645, 00-641-7645, 3820006417645, 006417645

Construction, Mining, Excavating, and Highway Maintenance Equipment | Mining, Rock Drilling, Earth Boring, and Related Equipment

Supply Group (FSG) NSN Assign. NIIN
38 01 JAN 1963 00-641-7645

Drawings & Photos | NSN 3820-00-641-7645


Demand History | NSN 3820-00-641-7645

Part Number Request Date QTY Origin
1 2024-09-267 1 us
1 2024-07-212 1 US
1 2023-11-319 1 US
1 2023-11-311 1 United States
1 2023-05-137 1 US
1 2020-11-325 1 US
1 2019-05-141 1 US
1 2019-04-99 4
1 2016-10-301 1
1 2016-07-209 22 us
1 2016-07-209 12 us
1 2014-05-136 1 US
3820-00-641-7645 2013-03-78 3 United States
1 2011-06-160 1 PH

Cross Reference | NSN 3820-00-641-7645

Part Number Cage Code Manufacturer
1 30760 INGERSOLL RAND CO
1 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
JACKBIT 30760 INGERSOLL RAND CO
JACKBIT 57576 INGERSOLL-RAND CO CONSTRUCTION EQUIPMENT GROUP
MS39125-12 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 3820-00-641-7645

Characteristic Specifications
MATERIAL STEEL
CUTTING END TYPE CROSS
CLEANING HOLE LOCATION AND QUANTITY 1 CENTER AND 4 SIDE
ATTACHMENT METHOD THREADED BOTTOM DRIVE
MANUFACTURER THREAD DESIGN DESIGNATION MIL STD 90496
DRILLED HOLE DIAMETER 1.875 INCHES
FEATURES PROVIDED TUNGSTEN CARBIDE INSERTS
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS39125-12

Restrictions/Controls & Freight Information | NSN 3820-00-641-7645

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 183850 TOOLS:BITS STAR DRILL IN BBLS/BXS
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 72E unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3820-00-641-7645

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each