PartsTable
Technical Data Sheet

4579-7/8 — REAMER,MACHINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4579-7/8: REAMER,MACHINE.

The REAMER,MACHINE is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, flute_type: INTEGRAL, shank_type: MORSE TAPER, reamer_type: BRIDGE TAPER, flute_design: HELICAL. This part is cataloged in the U.S.

Government catalog under NSN 3455-01-335-2432, 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
4579-7/8
NSN: 3455-01-335-2432
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 61805 — TIVOLY U S A UNION BUTTERFIELD DIV (USA)
SPECIFICATIONS
guideNOT INCLUDED
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
flute_typeINTEGRAL
shank_typeMORSE TAPER
reamer_typeBRIDGE TAPER
flute_designHELICAL
flute_length7.375 INCHES NOMINAL IN
flute_quantity4
overall_length12.000 INCHES NOMINAL IN
point_diameter0.562 INCHES NOMINAL IN
helix_directionLEFT-HAND
overall_diameter0.875 INCHES NOMINAL IN
NSN3455-01-335-2432
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REAMER,MACHINE TITLE COMPONENT PN 4579-7/8 MFR REAMER,MACHINE
KEY FEATURES
•
POINT DIAMETER: 0.562 INCHES NOMINAL IN
•
FLUTE DESIGN: HELICAL
•
HELIX DIRECTION: LEFT-HAND
•
OVERALL DIAMETER: 0.875 INCHES NOMINAL IN
•
FLUTE CUT DIRECTION: RIGHT-HAND
•
SHANK TYPE: MORSE TAPER
•
GUIDE: NOT INCLUDED
•
FLUTE LENGTH: 7.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.562 INCHES NOMINAL IN
FLUTE DESIGNHELICAL
HELIX DIRECTIONLEFT-HAND
OVERALL DIAMETER0.875 INCHES NOMINAL IN
FLUTE CUT DIRECTIONRIGHT-HAND
SHANK TYPEMORSE TAPER
GUIDENOT INCLUDED
FLUTE LENGTH7.375 INCHES NOMINAL IN
OVERALL LENGTH12.000 INCHES NOMINAL IN
SHANK TAPER NUMBER3
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 4579-7/8?
4579-7/8 is a REAMER,MACHINE.
What is the NSN for 4579-7/8?
4579-7/8 is cataloged in the U.S. Government catalog under NSN 3455-01-335-2432. 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.