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PartsTable / COMPONENT / KAC20-4
KAC20-4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CUTTER,MILLING,END is a the manufacturer industrial component. Key specifications include diameter: 0.625 INCHES NOMINAL IN, material: STEEL, cut_length: 1.625 INCHES NOMINAL IN, shank_type: WELDON, design_form: SINGLE END, flute_design: HELICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-026-1399, 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
KAC20-4
NSN: 3455-01-026-1399
FSC: 3455
CAGE: 01599 — REID SUPPLY COMPANY (USA)
SPECIFICATIONS
diameter0.625 INCHES NOMINAL IN
materialSTEEL
cut_length1.625 INCHES NOMINAL IN
shank_typeWELDON
design_formSINGLE END
flute_designHELICAL
overall_length3.750 INCHES NOMINAL IN
shank_diameter0.625 INCHES NOMINAL IN
helix_directionRIGHT-HAND
special_featuresSERRATED CUTTING EDGE ON LANDS
features_providedCENTER CUTTING
cutting_rotation_directionRIGHT-HAND
NSN3455-01-026-1399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,END TITLE COMPONENT PN KAC20-4 MFR CUTTER,MILLING,END
KEY FEATURES
•
DIAMETER: 0.625 INCHES NOMINAL IN
•
HELIX DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL
•
FLUTE DESIGN: HELICAL
•
SHANK TYPE: WELDON
•
FEATURES PROVIDED: CENTER CUTTING
•
CUT LENGTH: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.625 INCHES NOMINAL IN
HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL
FLUTE DESIGNHELICAL
SHANK TYPEWELDON
FEATURES PROVIDEDCENTER CUTTING
SPECIAL FEATURESSERRATED CUTTING EDGE ON LANDS
CUT LENGTH1.625 INCHES NOMINAL IN
DESIGN FORMSINGLE END
CUTTING ROTATION DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
56710Interchangeable
interchangeable cross-reference
interchangeable
MS27404-10DInterchangeable
interchangeable cross-reference
interchangeable
56810Interchangeable
interchangeable cross-reference
interchangeable
1017-351JInterchangeable
interchangeable cross-reference
interchangeable
6R327Interchangeable
interchangeable cross-reference
interchangeable
B94.19Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KAC20-4?
KAC20-4 is a CUTTER,MILLING,END.
What parts can replace KAC20-4?
There are 6 known substitutes for KAC20-4: 56710, MS27404-10D, 56810 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KAC20-4?
KAC20-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-026-1399. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026