PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T2007M0 2" H 4 POINT BITBit,rock Drill

Brunner and Lay Inc · NSN 3820-00-239-7189 · FSC 3820 · No Item Name Available
Verified by PartsTable
NSN 3820-00-239-7189 — this item is cataloged by the U.S. Government under National Stock Number 3820-00-239-7189. Primary manufacturer part number: T2007M0 2" H 4 POINT BIT.
Features
  • Bit,rock Drill — FSC 3820
  • Cleaning Hole Location and Quantity: 1 CENTER AND 4 SIDE
  • Material: STEEL
  • Drilled Hole Diameter: 2.000 INCHES IN
  • Features Provided: TUNGSTEN CARBIDE INSERTS
  • Attachment Method: THREADED SHOULDER DRIVE
  • Manufacturer Thread Design Designation: TIMKEN ROLLER BEARING CO SERIES H
  • Cutting End Type: FOUR CUTTING EDGES
Applications
  • Applications requiring Steel construction
General Description

The Bit,rock Drill, cataloged under National Stock Number 3820-00-239-7189, is classified within Federal Supply Class 3820 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Brunner and Lay Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3820-00-239-7189
Primary Part NumberT2007M0 2" H 4 POINT BIT
Item NameBit,rock Drill
FSC / FSG3820 / 38 — No Item Name Available
ManufacturerBrunner and Lay Inc
StatusACTIVE
Cleaning Hole Location and Quantity1 CENTER AND 4 SIDE
MaterialSTEEL
Drilled Hole Diameter2.000 INCHES IN
Features ProvidedTUNGSTEN CARBIDE INSERTS
Attachment MethodTHREADED SHOULDER DRIVE
Manufacturer Thread Design DesignationTIMKEN ROLLER BEARING CO SERIES H
Cutting End TypeFOUR CUTTING EDGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1680-00-064-5145 INTERCHANGEABLE
Grip Assembly,controller,aircraf
4310-00-595-3014 INTERCHANGEABLE
Compressor Unit,reciprocating
5340-00-619-3343X18 INTERCHANGEABLE
Clamp,loop
Maremont Corp
6605-00-758-21112592080-2 INTERCHANGEABLE
Calibration Set,com
Honeywell International Inc. Dba Honeywell International
4920-01-005-7590 INTERCHANGEABLE
Test Stand,aircraft Generator
7045-01-209-2193 INTERCHANGEABLE
Disk,flexible
5120-01-399-9300 INTERCHANGEABLE
Mirror,inspection
5910-01-505-1724MC2-14611F INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Electronic Concepts, Inc.
5340-01-627-7476MC-2 INTERCHANGEABLE
Clamp,loop
Superior Diesel, Inc.
6625-01-673-8871 INTERCHANGEABLE
Ohmmeter
Cross-Reference Index
Part NumberManufacturer
MCJ-2 Brunner and Lay Inc (USA)
T2007M0 2" H 4 POINT BIT PRIMARY Brunner and Lay Inc (USA)
MC2 The Timken Corporation (USA)
MCJ-2 Brunner and Lay Inc Rok-Bit Div (USA)
MCJ2IN Brunner and Lay Inc Rok-Bit Div (USA)
T28M07 Brunner and Lay Inc (USA)
Related Parts
1680-00-064-5145INTERCHANGEABLE
GRIP ASSEMBLY,CONTROLLER,AIRCRAF
4310-00-595-3014INTERCHANGEABLE
COMPRESSOR UNIT,RECIPROCATING
5340-00-619-3343INTERCHANGEABLE
CLAMP,LOOP
X18
6605-00-758-2111INTERCHANGEABLE
CALIBRATION SET,COM
2592080-2
4920-01-005-7590INTERCHANGEABLE
TEST STAND,AIRCRAFT GENERATOR
7045-01-209-2193INTERCHANGEABLE
DISK,FLEXIBLE
5120-01-399-9300INTERCHANGEABLE
MIRROR,INSPECTION
5910-01-505-1724INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
MC2-14611F
5340-01-627-7476INTERCHANGEABLE
CLAMP,LOOP
MC-2
6625-01-673-8871INTERCHANGEABLE
OHMMETER

Frequently Asked Questions

What is NSN 3820-00-239-7189?

NSN 3820-00-239-7189 is a Bit,rock Drill, manufactured by Brunner and Lay Inc, classified under FSC 3820 (No Item Name Available). Status: active.

What are the part numbers for NSN 3820-00-239-7189?

NSN 3820-00-239-7189 has 6 cross-referenced part numbers: MCJ-2 (Brunner and Lay Inc), T2007M0 2" H 4 POINT BIT (Brunner and Lay Inc), MC2 (The Timken Corporation), MCJ-2 (Brunner and Lay Inc Rok-Bit Div), MCJ2IN (Brunner and Lay Inc Rok-Bit Div) and 1 more.

What NSN replaces 3820-00-239-7189?

There are 10 known substitutes for 3820-00-239-7189: 1680-00-064-5145, 4310-00-595-3014, 5340-00-619-3343 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T2007M0 2" H 4 POINT BIT?

Key specifications for T2007M0 2" H 4 POINT BIT: Cleaning Hole Location and Quantity: 1 CENTER AND 4 SIDE; Material: STEEL; Drilled Hole Diameter: 2.000 INCHES IN; Features Provided: TUNGSTEN CARBIDE INSERTS. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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