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PROON-204D — CUTTER BIT,TOOL HOLDER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PROON-204D: CUTTER BIT,TOOL HOLDER.

The CUTTER BIT,TOOL HOLDER is a the manufacturer industrial component. Key specifications include shape: BEVELED OR ROUND, material: STEEL COMP 4140, usage_design: CUTTING-OFF TOOL HOLDER, overall_length: 6.000 INCHES NOMINAL IN, overall_diameter: 1.250 INCHES NOMINAL IN, special_features: 0 DEG LEAD,1.250 SQ SHANK,INDEXABLE INSERT,NEUTRAL RAKE,INSER STYLE RCGH-43. This part is cataloged in the U.S.

Government catalog under NSN 3455-01-341-7861, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
PROON-204D
NSN: 3455-01-341-7861
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 7W680 — KENNAMETAL INC. DIV CHARLOTTE BUSINESS OFFICE (USA)
SPECIFICATIONS
shapeBEVELED OR ROUND
materialSTEEL COMP 4140
usage_designCUTTING-OFF TOOL HOLDER
overall_length6.000 INCHES NOMINAL IN
overall_diameter1.250 INCHES NOMINAL IN
special_features0 DEG LEAD,1.250 SQ SHANK,INDEXABLE INSERT,NEUTRAL RAKE,INSER STYLE RCGH-43
material_locationTIP
overall_thickness0.875 INCHES NOMINAL IN
NSN3455-01-341-7861
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER BIT,TOOL HOLDER TITLE COMPONENT PN PROON-204D MFR CUTTER BIT,TOOL HOLDER
KEY FEATURES
•
USAGE DESIGN: CUTTING-OFF TOOL HOLDER
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.875 INCHES NOMINAL IN
•
SHAPE: BEVELED OR ROUND
•
MATERIAL LOCATION: TIP
•
MATERIAL: STEEL COMP 4140
TECHNICAL CHARACTERISTICS
USAGE DESIGNCUTTING-OFF TOOL HOLDER
OVERALL DIAMETER1.250 INCHES NOMINAL IN
OVERALL THICKNESS0.875 INCHES NOMINAL IN
SHAPEBEVELED OR ROUND
OVERALL LENGTH6.000 INCHES NOMINAL IN
MATERIAL LOCATIONTIP
SPECIAL FEATURES0 DEG LEAD,1.250 SQ SHANK,INDEXABLE INSERT,NEUTRAL RAKE,INSER STYLE RCGH-43
MATERIALSTEEL COMP 4140
OTHER ITEMS IN FSC 3455 — Cutting Tools for Machine Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3455-00-001-3735 3455-00-001-9401 3455-00-003-8985 3455-00-005-2374 3455-00-005-2377 3455-00-005-2378 3455-00-005-2384 3455-00-005-2385
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PROON-204D?
PROON-204D is a CUTTER BIT,TOOL HOLDER.
What is the NSN for PROON-204D?
PROON-204D is cataloged in the U.S. Government catalog under NSN 3455-01-341-7861. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.