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Technical Data Sheet
PartsTable / COMPONENT / 51-10663
51-10663 ✓ 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: 0.313 INCHES NOMINAL IN, material: STEEL ALLOY, cut_length: 0.750 INCHES NOMINAL IN, shank_type: WELDON, design_form: SINGLE END, flute_design: HELICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-551-3121, 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
51-10663
NSN: 3455-00-551-3121
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
diameter0.313 INCHES NOMINAL IN
materialSTEEL ALLOY
cut_length0.750 INCHES NOMINAL IN
shank_typeWELDON
design_formSINGLE END
flute_designHELICAL
flute_quantity4
overall_length2.500 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
helix_directionRIGHT-HAND
features_providedCENTER CUTTING
cutting_rotation_directionRIGHT-HAND
NSN3455-00-551-3121
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,END TITLE COMPONENT PN 51-10663 MFR CUTTER,MILLING,END
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 05047-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SHANK DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL ALLOY
•
HELIX DIRECTION: RIGHT-HAND
•
CUT LENGTH: 0.750 INCHES NOMINAL IN
•
DESIGN FORM: SINGLE END
•
FLUTE QUANTITY: 4
•
DIAMETER: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA05047-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SHANK DIAMETER0.375 INCHES NOMINAL IN
MATERIALSTEEL ALLOY
HELIX DIRECTIONRIGHT-HAND
CUT LENGTH0.750 INCHES NOMINAL IN
DESIGN FORMSINGLE END
FLUTE QUANTITY4
DIAMETER0.313 INCHES NOMINAL IN
OVERALL LENGTH2.500 INCHES NOMINAL IN
FEATURES PROVIDEDCENTER CUTTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
44429Interchangeable
interchangeable cross-reference
interchangeable
AS44Interchangeable
interchangeable cross-reference
interchangeable
00725665105852Interchangeable
interchangeable cross-reference
interchangeable
AP70Interchangeable
interchangeable cross-reference
interchangeable
716-029319Interchangeable
interchangeable cross-reference
interchangeable
AS22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-10663?
51-10663 is a CUTTER,MILLING,END.
What parts can replace 51-10663?
There are 30 known substitutes for 51-10663: 44429, AS44, 00725665105852 and 27 more. Substitute compatibility should be verified for your specific system.
Is 51-10663 still available?
51-10663 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026