PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C-8 370Cutter Bit,tool Holder

Seco Tools, Llc Dba Seco · NSN 3455-00-132-0859 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-132-0859 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-132-0859. Primary manufacturer part number: C-8 370.
Features
  • Cutter Bit,tool Holder — FSC 3455
  • Cutting Edge Finish: GROUND TO SHAPE
  • Material Type for Which Designed: FERROUS METAL OR NONFERROUS METAL
  • Overall Thickness: 0.500 INCHES NOMINAL IN
  • Material: CARBIDE
  • Specification/standard Data: 80204-B212.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Edge Type: SQUARE NOSE
  • Material Location: TIP
Applications
  • Applications requiring Carbide construction
General Description

The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-00-132-0859, 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 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3455-00-132-0859
Primary Part NumberC-8 370
Item NameCutter Bit,tool Holder
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerSeco Tools, Llc Dba Seco
StatusCANCELLED
Cutting Edge FinishGROUND TO SHAPE
Material Type for Which DesignedFERROUS METAL OR NONFERROUS METAL
Overall Thickness0.500 INCHES NOMINAL IN
MaterialCARBIDE
Specification/standard Data80204-B212.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Edge TypeSQUARE NOSE
Material LocationTIP
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3455-00-132-0863C-8/883 INTERCHANGEABLE
Cutter Bit,tool Holder
Clapp and Haney Tool Co Inc
3455-00-427-2903 INTERCHANGEABLE
Cutter Bit,tool Holder
Cross-Reference Index
Part NumberManufacturer
B212.1 FIGURE 5 C-8 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
C-8 370 PRIMARY Seco Tools, Llc Dba Seco (USA)
Related Parts
3455-00-132-0863INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
C-8/883
3455-00-427-2903INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER

Frequently Asked Questions

What is NSN 3455-00-132-0859?

NSN 3455-00-132-0859 is a Cutter Bit,tool Holder, manufactured by Seco Tools, Llc Dba Seco, classified under FSC 3455 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3455-00-132-0859?

NSN 3455-00-132-0859 has 2 cross-referenced part numbers: B212.1 FIGURE 5 C-8 (American National Standards Institute Incorporated Dba American National Standards Institute), C-8 370 (Seco Tools, Llc Dba Seco).

What NSN replaces 3455-00-132-0859?

There are 2 known substitutes for 3455-00-132-0859: 3455-00-132-0863, 3455-00-427-2903. Verify interchangeability with system specifications before substitution.

What are the specifications of C-8 370?

Key specifications for C-8 370: Special Features: MATERIAL IAW MIL-STD-982 GRADE X-5; Cutting Edge Finish: GROUND TO SHAPE; Material Type for Which Designed: FERROUS METAL OR NONFERROUS METAL; Overall Thickness: 0.500 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3455-00-132-0859 still in active supply?

NSN 3455-00-132-0859 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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