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Technical Data Sheet
321-303 ✓ 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

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include color: WHITE, width: 36.000 INCHES NOMINAL IN, length: 50.000 FEET NOMINAL FT, material: OIL LUBRICATING LUBRICATION, pulp_type: 100 PCT RAG, face_width: 0.220 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 3455-00-015-8397, 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
321-303
NSN: 3455-00-015-8397
FSC: 3455
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
colorWHITE
width36.000 INCHES NOMINAL IN
length50.000 FEET NOMINAL FT
materialOIL LUBRICATING LUBRICATION
pulp_type100 PCT RAG
face_width0.220 INCHES NOMINAL IN
line_colorBLUE
shaft_typeSHOULDERED
design_formROLL
corner_shapeSQUARE ALL CORNERS
usage_designTRACING
gear_materialSTEEL
NSN3455-00-015-8397
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,WOODRUFF KEYSEAT TITLE COMPONENT PN 321-303 MFR CUTTER,MILLING,WOODRUF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
5340-5Interchangeable
interchangeable cross-reference
interchangeable
18393Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 15Interchangeable
interchangeable cross-reference
interchangeable
TTS-5Interchangeable
interchangeable cross-reference
interchangeable
D-570 1IN.Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321-303?
321-303 is a CUTTER,MILLING,WOODRUFF KEYSEAT.
What parts can replace 321-303?
There are 24 known substitutes for 321-303: 5340-5, 18393, ASME B94.19 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 321-303?
321-303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-015-8397. This indicates validated use in U.S. government and defense supply chains.
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