PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4321 7/16
4321 7/16 ✓ 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 4321 7/16 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-841-8742, 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
4321 7/16
NSN: 5133-00-841-8742
FSC: 5133
CAGE: 03882 — NEW YORK TWIST DRILL INC (USA)
SPECIFICATIONS
Part Number4321 7/16
NSN5133-00-841-8742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 4321 7/16 TITLE COMPONENT PN 4321 7/16 MFR 4321 7/16
KEY FEATURES
•
NOMINAL CUTTING DIAMETER: 0.4375 INCHES IN
•
MATERIAL: CARBIDE OVERALL
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
FLUTE LENGTH: 2.875 INCHES NOMINAL IN
•
SHANK STYLE: STRAIGHT ROUND
•
POINT TYPE: CONVENTIONAL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL CUTTING DIAMETER0.4375 INCHES IN
MATERIALCARBIDE OVERALL
POINT ANGLE118.0 DEGREES NOMINAL
SPECIAL FEATURESSOLID CARBIDE; HEAVY DUTY; FRACTIONAL SIZE 7/16
SPECIFICATION/STANDARD DATA05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FLUTE LENGTH2.875 INCHES NOMINAL IN
SHANK STYLESTRAIGHT ROUND
POINT TYPECONVENTIONAL
CUTTING END STYLEGENERAL PURPOSE
SHANK DIAMETER0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
31-028Interchangeable
interchangeable cross-reference
interchangeable
TAM28AInterchangeable
interchangeable cross-reference
interchangeable
441-1031-028Interchangeable
interchangeable cross-reference
interchangeable
5935001493534Interchangeable
interchangeable cross-reference
interchangeable
5900007-0000-000Interchangeable
interchangeable cross-reference
interchangeable
18.179Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 4321 7/16?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4321 7/16?
4321 7/16 is a 4321 7/16.
What parts can replace 4321 7/16?
There are 26 known substitutes for 4321 7/16: 31-028, TAM28A, 441-1031-028 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4321 7/16?
4321 7/16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-841-8742. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4321 7/16

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026