PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

1866676Insert,cutting Tool

Kennametal Inc. Div Charlotte Business Office · NSN 3455-01-721-2881 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-721-2881 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-721-2881. Primary manufacturer part number: 1866676.
Features
  • Insert,cutting Tool — FSC 3455
  • Shape: TRIANGULAR
  • Overall Thickness: 3.18 MILLIMETERS NOMINAL MM
  • 3 verified cross-references
  • Primary manufacturer: Kennametal Inc. Div Charlotte Business Office
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert,cutting Tool, cataloged under National Stock Number 3455-01-721-2881, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Kennametal Inc. Div Charlotte Business Office. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System. This item has 3 commercial cross-references from 2 manufacturers, 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
NSN3455-01-721-2881
Primary Part Number1866676
Item NameInsert,cutting Tool
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerKennametal Inc. Div Charlotte Business Office
StatusACTIVE
ShapeTRIANGULAR
Overall Thickness3.18 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
No Item Name Available
No Item Name Available
3455-00-003-8985ASME B94.54 DIA 4 1/2 SAME_FSC
Blade Kit,hole Saw
No Item Name Available
No Item Name Available
3455-00-005-2378Y29-0-446 SAME_FSC
Cutter Bit,groove
No Item Name Available
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
1866676 PRIMARY Kennametal Inc. Div Charlotte Business Office (USA)
1866676 Industrial Maintenance Services Limited (GBR)
VBGT110301LF KC5025 Kennametal Inc. Div Charlotte Business Office (USA)
Related Parts
3455-00-001-3735INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3455-00-001-9401INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3455-00-003-8985INTERCHANGEABLE
BLADE KIT,HOLE SAW
ASME B94.54 DIA 4 1/2
3455-00-005-2374INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3455-00-005-2377INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3455-00-005-2378INTERCHANGEABLE
CUTTER BIT,GROOVE
Y29-0-446
3455-00-005-2384INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3455-00-005-2385INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 3455-01-721-2881?

NSN 3455-01-721-2881 is a Insert,cutting Tool, manufactured by Kennametal Inc. Div Charlotte Business Office, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-721-2881?

NSN 3455-01-721-2881 has 3 cross-referenced part numbers: 1866676 (Kennametal Inc. Div Charlotte Business Office), 1866676 (Industrial Maintenance Services Limited), VBGT110301LF KC5025 (Kennametal Inc. Div Charlotte Business Office).

What NSN replaces 3455-01-721-2881?

There are 8 known substitutes for 3455-01-721-2881: 3455-00-001-3735, 3455-00-001-9401, 3455-00-003-8985 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1866676?

Key specifications for 1866676: Part Name Assigned by Controlling Agency: POSITIVE INSERTS; Shape: TRIANGULAR; Overall Thickness: 3.18 MILLIMETERS NOMINAL MM; Overall Length: 11.071 MILLIMETERS NOMINAL MM. 4 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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