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Technical Data Sheet

T-321-S/K68 — INSERT,CUTTING TOOL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T-321-S/K68: INSERT,CUTTING TOOL.

The INSERT,CUTTING TOOL is a the manufacturer industrial component. Key specifications include shape: TRIANGULAR, material: CARBIDE, point_radius: 0.016 INCHES IN, mounting_method: PLAIN HOLE, overall_thickness: 0.125 INCHES NOMINAL IN, mounting_hole_diameter: 0.150 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-474-5779, 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
T-321-S/K68
NSN: 3455-00-474-5779
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 7W680 — KENNAMETAL INC. DIV CHARLOTTE BUSINESS OFFICE (USA)
SPECIFICATIONS
shapeTRIANGULAR
materialCARBIDE
point_radius0.016 INCHES IN
mounting_methodPLAIN HOLE
overall_thickness0.125 INCHES NOMINAL IN
mounting_hole_diameter0.150 INCHES IN
inscribed_circle_diameter0.375 INCHES IN
function_for_which_designedTURNING
angular_measurement_and_type60.0 DEGREES INCLUDED AND 15.0 DEGREES RAKE
NSN3455-00-474-5779
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,CUTTING TOOL TITLE COMPONENT PN T-321-S/K68 MFR INSERT,CUTTING TOOL
KEY FEATURES
•
MOUNTING METHOD: PLAIN HOLE
•
OVERALL THICKNESS: 0.125 INCHES NOMINAL IN
•
ANGULAR MEASUREMENT AND TYPE: 60.0 DEGREES INCLUDED AND 15.0 DEGREES RAKE
•
INSCRIBED CIRCLE DIAMETER: 0.375 INCHES IN
•
MOUNTING HOLE DIAMETER: 0.150 INCHES IN
•
SHAPE: TRIANGULAR
•
FUNCTION FOR WHICH DESIGNED: TURNING
•
MATERIAL: CARBIDE
TECHNICAL CHARACTERISTICS
MOUNTING METHODPLAIN HOLE
OVERALL THICKNESS0.125 INCHES NOMINAL IN
ANGULAR MEASUREMENT AND TYPE60.0 DEGREES INCLUDED AND 15.0 DEGREES RAKE
INSCRIBED CIRCLE DIAMETER0.375 INCHES IN
MOUNTING HOLE DIAMETER0.150 INCHES IN
SHAPETRIANGULAR
FUNCTION FOR WHICH DESIGNEDTURNING
MATERIALCARBIDE
POINT RADIUS0.016 INCHES IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T-321-S/K68?
T-321-S/K68 is a INSERT,CUTTING TOOL.
What is the NSN for T-321-S/K68?
T-321-S/K68 is cataloged in the U.S. Government catalog under NSN 3455-00-474-5779. 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.