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51-10639 — CUTTER,MILLING,END

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

51-10639: CUTTER,MILLING,END.

The CUTTER,MILLING,END is a the manufacturer industrial component. Key specifications include diameter: 0.625 INCHES NOMINAL IN, material: STEEL, cut_length: 1.313 INCHES NOMINAL IN, shank_type: WELDON, design_form: SINGLE END, flute_design: HELICAL. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-552-9229, 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
51-10639
NSN: 3455-00-552-9229
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
diameter0.625 INCHES NOMINAL IN
materialSTEEL
cut_length1.313 INCHES NOMINAL IN
shank_typeWELDON
design_formSINGLE END
flute_designHELICAL
flute_quantity2
overall_length3.438 INCHES NOMINAL IN
shank_diameter0.625 INCHES NOMINAL IN
helix_directionRIGHT-HAND
cutting_rotation_directionRIGHT-HAND
specification/standard_data80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN3455-00-552-9229
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,END TITLE COMPONENT PN 51-10639 MFR CUTTER,MILLING,END
KEY FEATURES
•
SHANK DIAMETER: 0.625 INCHES NOMINAL IN
•
FLUTE DESIGN: HELICAL
•
HELIX DIRECTION: RIGHT-HAND
•
DESIGN FORM: SINGLE END
•
SHANK TYPE: WELDON
•
CUT LENGTH: 1.313 INCHES NOMINAL IN
•
DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.625 INCHES NOMINAL IN
FLUTE DESIGNHELICAL
HELIX DIRECTIONRIGHT-HAND
DESIGN FORMSINGLE END
SHANK TYPEWELDON
CUT LENGTH1.313 INCHES NOMINAL IN
DIAMETER0.625 INCHES NOMINAL IN
OVERALL LENGTH3.438 INCHES NOMINAL IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SUBSTITUTES & CROSS-REFERENCES 3
B94.19 TABLE 28Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
B94.19 TABLE 31Reference document
Same NSN cross-reference
Reference document — Secondary reference
S686CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51-10639?
51-10639 is a CUTTER,MILLING,END.
What parts can replace 51-10639?
There are 3 known substitutes for 51-10639: B94.19 TABLE 28, B94.19 TABLE 31, S686C. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-10639?
51-10639 is cataloged in the U.S. Government catalog under NSN 3455-00-552-9229. 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.