PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16603Insert,cutting Tool

Seco Tools, Llc Dba Seco · NSN 3455-01-594-6038 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-594-6038 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-594-6038. Primary manufacturer part number: 16603.
Features
  • Insert,cutting Tool — FSC 3455
  • Shape: PARALLELOGRAM
  • Features Provided: COATED
  • Function for Which Designed: GROOVING AND PROFILING
  • Material: CARBIDE
  • 1 verified cross-reference
  • Primary manufacturer: Seco Tools, Llc Dba Seco
Applications
  • Applications requiring Carbide construction
General Description

The Insert,cutting Tool, cataloged under National Stock Number 3455-01-594-6038, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Seco Tools, Llc Dba Seco. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-594-6038
Primary Part Number16603
Item NameInsert,cutting Tool
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerSeco Tools, Llc Dba Seco
StatusACTIVE
ShapePARALLELOGRAM
Features ProvidedCOATED
Function for Which DesignedGROOVING AND PROFILING
MaterialCARBIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5133-01-046-8863 INTERCHANGEABLE
Drill,twist
3110-01-297-1044 INTERCHANGEABLE
Bearing,roller,needle
Cross-Reference Index
Part NumberManufacturer
16603 PRIMARY Seco Tools, Llc Dba Seco (USA)
Related Parts
5133-01-046-8863INTERCHANGEABLE
DRILL,TWIST
3110-01-297-1044INTERCHANGEABLE
BEARING,ROLLER,NEEDLE

Frequently Asked Questions

What is NSN 3455-01-594-6038?

NSN 3455-01-594-6038 is a Insert,cutting Tool, manufactured by Seco Tools, Llc Dba Seco, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-594-6038?

NSN 3455-01-594-6038 has 1 cross-referenced part number: 16603 (Seco Tools, Llc Dba Seco).

What NSN replaces 3455-01-594-6038?

There are 2 known substitutes for 3455-01-594-6038: 5133-01-046-8863, 3110-01-297-1044. Verify interchangeability with system specifications before substitution.

What are the specifications of 16603?

Key specifications for 16603: Shape: PARALLELOGRAM; Overall Width: 0.2000 INCHES NOMINAL IN; Features Provided: COATED; Part Name Assigned by Controlling Agency: GROOVING,CUT-OFF INSERT. 6 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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