PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

GTB-143Bar,boring Tool

Valenite Inc · NSN 3460-01-066-7474 · FSC 3460 · No Item Name Available
Verified by PartsTable
NSN 3460-01-066-7474 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-066-7474. Primary manufacturer part number: GTB-143.
Features
  • Bar,boring Tool — FSC 3460
  • Length: 14.000 INCHES NOMINAL IN
  • Design Type: INSERTED CUTTER
  • Cutter Opening Quantity: 1
  • Cutter Locking Method: CLAMP SCREW
  • Cutter Opening Location: ONE END
  • Cutter Bit Shape Accommodated: TRIANGULAR
  • Diameter: 1.250 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bar,boring Tool, cataloged under National Stock Number 3460-01-066-7474, is classified within Federal Supply Class 3460 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Valenite Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3460-01-066-7474
Primary Part NumberGTB-143
Item NameBar,boring Tool
FSC / FSG3460 / 34 — No Item Name Available
ManufacturerValenite Inc
StatusACTIVE
Length14.000 INCHES NOMINAL IN
Design TypeINSERTED CUTTER
Cutter Opening Quantity1
Cutter Locking MethodCLAMP SCREW
Cutter Opening LocationONE END
Cutter Bit Shape AccommodatedTRIANGULAR
Diameter1.250 INCHES NOMINAL IN
Shank ShapeSTRAIGHT
BushingNOT INCLUDED
Expanding FeatureNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
No Item Name Available
No Item Name Available
No Item Name Available
No Item Name Available
No Item Name Available
3460-00-003-7100CL101TC SAME_FSC
Clamp,machine,hold Down
3460-00-004-10033A150X6BA2 SAME_FSC
Wheel,abrasive
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
GTB-143 Valenite Inc (USA)
Related Parts
3460-00-001-1300INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3460-00-001-7871INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3460-00-001-9259INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3460-00-003-1938INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3460-00-003-3354INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3460-00-003-7100INTERCHANGEABLE
CLAMP,MACHINE,HOLD DOWN
CL101TC
3460-00-004-1003INTERCHANGEABLE
WHEEL,ABRASIVE
3A150X6BA2
3460-00-004-3825INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 3460-01-066-7474?

NSN 3460-01-066-7474 is a Bar,boring Tool, manufactured by Valenite Inc, classified under FSC 3460 (No Item Name Available). Status: active.

What are the part numbers for NSN 3460-01-066-7474?

NSN 3460-01-066-7474 has 1 cross-referenced part number: GTB-143 (Valenite Inc).

What NSN replaces 3460-01-066-7474?

There are 8 known substitutes for 3460-01-066-7474: 3460-00-001-1300, 3460-00-001-7871, 3460-00-001-9259 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GTB-143?

Key specifications for GTB-143: Length: 14.000 INCHES NOMINAL IN; Design Type: INSERTED CUTTER; Cutter Opening Quantity: 1; Cutter Locking Method: CLAMP SCREW. 10 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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