PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AL8 GRADE VR75Cutter Bit,tool Holder

Fansteel Inc Dba V R Wesson Co · NSN 3455-00-956-4103 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-956-4103 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-956-4103. Primary manufacturer part number: AL8 GRADE VR75.
Features
  • Cutter Bit,tool Holder — FSC 3455
  • Material Location: TIP
  • Material Type for Which Designed: FERROUS METAL
  • Material: CARBIDE
  • Unable to Decode: UNABLE TO DECODE
  • Cutting Edge Finish: GROUND TO SHAPE
  • Edge Type: LEFT HAND TURNING
  • Nondefinitive Spec/std Data: AL STYLE AND 8 SIZE AND 5 CLASS
Applications
  • Applications requiring Carbide construction
General Description

The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-00-956-4103, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Fansteel Inc Dba V R Wesson Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-00-956-4103
Primary Part NumberAL8 GRADE VR75
Item NameCutter Bit,tool Holder
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerFansteel Inc Dba V R Wesson Co
StatusACTIVE
Material LocationTIP
Material Type for Which DesignedFERROUS METAL
MaterialCARBIDE
Unable to DecodeUNABLE TO DECODE
Cutting Edge FinishGROUND TO SHAPE
Edge TypeLEFT HAND TURNING
Nondefinitive Spec/std DataAL STYLE AND 8 SIZE AND 5 CLASS
ShapeSQUARE
Overall Thickness0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5910-00-119-4003328090 INTERCHANGEABLE
Retainer,capacitor
Honeywell International Inc. Dba Honeywell International
5330-00-248-46882121-419PCU3 INTERCHANGEABLE
Packing Assembly
Portsmouth Naval Shipyard
2520-00-496-2017A2329 INTERCHANGEABLE
Cone Assembly,clutch
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5945-01-578-334070227 INTERCHANGEABLE
Relay,solid State
Applied Companies
Cross-Reference Index
Part NumberManufacturer
AL8 GRADE VR75 PRIMARY Fansteel Inc Dba V R Wesson Co (USA)
AL-8/370 PRIMARY Seco Tools, Llc Dba Seco (USA)
AL-8/548 Hertel Cutting Technologies Inc (USA)
ANSI B212.1 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
AL8 GRADE VR75 Fansteel Inc Vr/wesson Co Div a Sub of H K Porter Co Inc (USA)
A-A-51143 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
70227 Super Tool Div of Morse Cutting Tools Corp (USA)
Related Parts
5910-00-119-4003INTERCHANGEABLE
RETAINER,CAPACITOR
328090
5330-00-248-4688INTERCHANGEABLE
PACKING ASSEMBLY
2121-419PCU3
2520-00-496-2017INTERCHANGEABLE
CONE ASSEMBLY,CLUTCH
A2329
5945-01-578-3340INTERCHANGEABLE
RELAY,SOLID STATE
70227

Frequently Asked Questions

What is NSN 3455-00-956-4103?

NSN 3455-00-956-4103 is a Cutter Bit,tool Holder, manufactured by Fansteel Inc Dba V R Wesson Co, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-956-4103?

NSN 3455-00-956-4103 has 7 cross-referenced part numbers: AL8 GRADE VR75 (Fansteel Inc Dba V R Wesson Co), AL-8/370 (Seco Tools, Llc Dba Seco), AL-8/548 (Hertel Cutting Technologies Inc), ANSI B212.1 (American National Standards Institute Incorporated Dba American National Standards Institute), AL8 GRADE VR75 (Fansteel Inc Vr/wesson Co Div a Sub of H K Porter Co Inc) and 2 more.

What NSN replaces 3455-00-956-4103?

There are 4 known substitutes for 3455-00-956-4103: 5910-00-119-4003, 5330-00-248-4688, 2520-00-496-2017 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AL8 GRADE VR75?

Key specifications for AL8 GRADE VR75: Material Location: TIP; Overall Length: 3.500 INCHES NOMINAL IN; Material Type for Which Designed: FERROUS METAL; Material: CARBIDE. 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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