PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

321-NT-6Insert,cutting Tool

Newcomer Products Inc · NSN 3455-01-046-7064 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-046-7064 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-046-7064. Primary manufacturer part number: 321-NT-6.
Features
  • Insert,cutting Tool — FSC 3455
  • Cutter Direction for Which Designed: LEFT-HAND OR RIGHT-HAND
  • Mounting Method: CLAMP
  • Overall Thickness: 0.125 INCHES NOMINAL IN
  • Angular Measurement and Type: 60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF
  • Inscribed Circle Diameter: 0.375 INCHES IN
  • Shape: TRIANGULAR
  • Features Provided: POSITIVE RAKE AND ALL SURFACES GROUND
Applications
  • Applications requiring Carbide construction
General Description

The Insert,cutting Tool, cataloged under National Stock Number 3455-01-046-7064, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Newcomer Products Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-046-7064
Primary Part Number321-NT-6
Item NameInsert,cutting Tool
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerNewcomer Products Inc
StatusACTIVE
Cutter Direction for Which DesignedLEFT-HAND OR RIGHT-HAND
Mounting MethodCLAMP
Overall Thickness0.125 INCHES NOMINAL IN
Angular Measurement and Type60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF
Inscribed Circle Diameter0.375 INCHES IN
ShapeTRIANGULAR
Features ProvidedPOSITIVE RAKE AND ALL SURFACES GROUND
Specification/standard Data80204-B94.25 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Function for Which DesignedTURNING
MaterialCARBIDE
Point Radius0.015 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 3
3455-01-026-1160TPG-321 K42 INTERCHANGEABLE
Insert,cutting Tool
Kennametal Inc. Div Charlotte Business Office
3455-01-026-5264TPG-321 K45 INTERCHANGEABLE
Insert,cutting Tool
Kennametal Inc. Div Charlotte Business Office
3455-01-074-4641TPG-321F/370 INTERCHANGEABLE
Insert,cutting Tool
Seco Tools, Llc Dba Seco
Cross-Reference Index
Part NumberManufacturer
TPG-321/VN-5 Valenite Inc (USA)
TPG-321-ACT5 Hertel Cutting Technologies Inc (USA)
B94.25 TPG-321 TABLE 13 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
TPG-321/CNC Hertel Cutting Technologies Inc (USA)
321-NT-6 PRIMARY Newcomer Products Inc (USA)
Related Parts
3455-01-026-1160INTERCHANGEABLE
INSERT,CUTTING TOOL
TPG-321 K42
3455-01-026-5264INTERCHANGEABLE
INSERT,CUTTING TOOL
TPG-321 K45
3455-01-074-4641INTERCHANGEABLE
INSERT,CUTTING TOOL
TPG-321F/370

Frequently Asked Questions

What is NSN 3455-01-046-7064?

NSN 3455-01-046-7064 is a Insert,cutting Tool, manufactured by Newcomer Products Inc, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-046-7064?

NSN 3455-01-046-7064 has 5 cross-referenced part numbers: TPG-321/VN-5 (Valenite Inc), TPG-321-ACT5 (Hertel Cutting Technologies Inc), B94.25 TPG-321 TABLE 13 (American National Standards Institute Incorporated Dba American National Standards Institute), TPG-321/CNC (Hertel Cutting Technologies Inc), 321-NT-6 (Newcomer Products Inc).

What NSN replaces 3455-01-046-7064?

There are 3 known substitutes for 3455-01-046-7064: 3455-01-026-1160, 3455-01-026-5264, 3455-01-074-4641. Verify interchangeability with system specifications before substitution.

What are the specifications of 321-NT-6?

Key specifications for 321-NT-6: Cutter Direction for Which Designed: LEFT-HAND OR RIGHT-HAND; Mounting Method: CLAMP; Overall Thickness: 0.125 INCHES NOMINAL IN; Angular Measurement and Type: 60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF. 11 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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