PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41021Cutter,milling,end

Kennametal Inc. Div Kennametal Industrial Products Group · NSN 3455-01-163-5471 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-163-5471 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-163-5471. Primary manufacturer part number: 41021.
Features
  • Cutter,milling,end — FSC 3455
  • Cut Length: 0.084 INCHES NOMINAL IN
  • Helix Direction: RIGHT-HAND
  • Design Form: DOUBLE END
  • Cutting Rotation Direction: RIGHT-HAND
  • Flute Quantity: 2
  • Material: STEEL
  • Shank Diameter: 0.188 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Cutter,milling,end, cataloged under National Stock Number 3455-01-163-5471, 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 Kennametal Industrial Products Group. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN3455-01-163-5471
Primary Part Number41021
Item NameCutter,milling,end
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerKennametal Inc. Div Kennametal Industrial Products Group
StatusACTIVE
Cut Length0.084 INCHES NOMINAL IN
Helix DirectionRIGHT-HAND
Design FormDOUBLE END
Cutting Rotation DirectionRIGHT-HAND
Flute Quantity2
MaterialSTEEL
Shank Diameter0.188 INCHES NOMINAL IN
Diameter0.062 INCHES NOMINAL IN
Shank TypeSTRAIGHT
Flute DesignHELICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-079-806410-1008-H4-30 INTERCHANGEABLE
Strainer Element,sediment
Tate Andale, Llc
5930-00-681-0529C10612A INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
6240-00-682-3411039-000654 INTERCHANGEABLE
Lamp,glow
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5935-00-805-36555317-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5905-00-814-3978311-0091-00 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Tektronix, Inc.
5895-01-074-2276410-21 INTERCHANGEABLE
Transfer Relay Circuit
Charles Industries, Llc Div Telecom
4720-01-133-273613221E8367-1 INTERCHANGEABLE
Tubing,nonmetallic
Cecom Lr Center
6240-01-315-446341021 INTERCHANGEABLE
Lamp,glow
Setra Systems, Inc. Dba Gems Sensors
6210-01-374-9857 INTERCHANGEABLE
Light,indicator
5999-01-473-35414-1021 INTERCHANGEABLE
Shielding Gasket,electronic
Spira Manufacturing Corporation Dba Spira Manufacturing Corp
Cross-Reference Index
Part NumberManufacturer
41021 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
41021 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
Related Parts
4730-00-079-8064INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
10-1008-H4-30
5930-00-681-0529INTERCHANGEABLE
SWITCH,ROTARY
C10612A
6240-00-682-3411INTERCHANGEABLE
LAMP,GLOW
039-000654
5935-00-805-3655INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5317-1
5905-00-814-3978INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0091-00
5895-01-074-2276INTERCHANGEABLE
TRANSFER RELAY CIRCUIT
410-21
4720-01-133-2736INTERCHANGEABLE
TUBING,NONMETALLIC
13221E8367-1
6240-01-315-4463INTERCHANGEABLE
LAMP,GLOW
41021
6210-01-374-9857INTERCHANGEABLE
LIGHT,INDICATOR
5999-01-473-3541INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
4-1021

Frequently Asked Questions

What is NSN 3455-01-163-5471?

NSN 3455-01-163-5471 is a Cutter,milling,end, manufactured by Kennametal Inc. Div Kennametal Industrial Products Group, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-163-5471?

NSN 3455-01-163-5471 has 2 cross-referenced part numbers: 41021 (Kennametal Inc. Div Kennametal Industrial Products Group), 41021 (Cleveland Twist Drill Co Div of Greenfield Industries Inc).

What NSN replaces 3455-01-163-5471?

There are 10 known substitutes for 3455-01-163-5471: 4730-00-079-8064, 5930-00-681-0529, 6240-00-682-3411 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41021?

Key specifications for 41021: Overall Length: 2.000 INCHES NOMINAL IN; Cut Length: 0.084 INCHES NOMINAL IN; Special Features: STUB LGTH,LIST NO. 423-BALL END; Helix Direction: RIGHT-HAND. 12 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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