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Technical Data Sheet
421-642-M-DC ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The FILE,ROTARY is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 1.500 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, mounting_shank: INCLUDED, overall_diameter: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-051-1387, 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
421-642-M-DC
NSN: 3455-01-051-1387
FSC: 3455
CAGE: 59798 — ROCARB INDUSTRIES INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.500 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
mounting_shankINCLUDED
overall_diameter0.375 INCHES NOMINAL IN
special_featuresCARBIDE GRADE C-2; DOUBLE CUT FLUTING
style_designatorCYLINDRICAL SHAPE WITHOUT END CUT
removability_featureNOT INCLUDED
shank_overall_length2.250 INCHES NOMINAL IN
cutter_tooth_cut_styleMEDIUM
cutting_surface_length0.750 INCHES NOMINAL IN
NSN3455-01-051-1387
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILE,ROTARY TITLE COMPONENT PN 421-642-M-DC MFR FILE,ROTARY
KEY FEATURES
CUTTER TOOTH CUT STYLE: MEDIUM
SHANK OVERALL LENGTH: 2.250 INCHES NOMINAL IN
MATERIAL: TUNGSTEN CARBIDE
STYLE DESIGNATOR: CYLINDRICAL SHAPE WITHOUT END CUT
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
CUTTER TOOTH STYLE DESIGNATOR: C4
LENGTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CUTTER TOOTH CUT STYLEMEDIUM
SPECIAL FEATURESCARBIDE GRADE C-2; DOUBLE CUT FLUTING
SHANK OVERALL LENGTH2.250 INCHES NOMINAL IN
MATERIALTUNGSTEN CARBIDE
STYLE DESIGNATORCYLINDRICAL SHAPE WITHOUT END CUT
OVERALL DIAMETER0.375 INCHES NOMINAL IN
CUTTER TOOTH STYLE DESIGNATORC4
LENGTH1.500 INCHES NOMINAL IN
CUTTER TOOTH SHAPING METHODGROUND FROM SOLID
CUTTING SURFACE LENGTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
51265Interchangeable
interchangeable cross-reference
interchangeable
SA-3/DCInterchangeable
interchangeable cross-reference
interchangeable
32.554Interchangeable
interchangeable cross-reference
interchangeable
889006Interchangeable
interchangeable cross-reference
interchangeable
41375037Interchangeable
Same NIIN cross-reference
interchangeable
TC-02-M-DCInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421-642-M-DC?
421-642-M-DC is a FILE,ROTARY.
What parts can replace 421-642-M-DC?
There are 14 known substitutes for 421-642-M-DC: 51265, SA-3/DC, 32.554 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 421-642-M-DC?
421-642-M-DC is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-051-1387. This indicates validated use in U.S. government and defense supply chains.
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