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PartsTable / COMPONENT / R51 3/64
R51 3/64 ✓ 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 R51 3/64 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 5133-01-462-3281, 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
R51 3/64
NSN: 5133-01-462-3281
FSC: 5133
CAGE: 16568 — PRECISION TWIST DRILL CO (USA)
SPECIFICATIONS
Part NumberR51 3/64
NSN5133-01-462-3281
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available R51 3/64 TITLE COMPONENT PN R51 3/64 MFR R51 3/64
KEY FEATURES
•
CUTTING END STYLE: GENERAL PURPOSE
•
POINT TYPE: CONVENTIONAL
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
MATERIAL: STEEL OVERALL
•
FLUTE QUANTITY: 2
•
SHANK STYLE: STRAIGHT ROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.250 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
POINT TYPECONVENTIONAL
SPECIAL FEATURESTAPER LG; FRACTIONAL SIZE 3/64
POINT ANGLE118.0 DEGREES NOMINAL
MATERIALSTEEL OVERALL
FLUTE QUANTITY2
SHANK STYLESTRAIGHT ROUND
CUTTING ROTATION DIRECTIONRIGHT-HAND
NOMINAL CUTTING DIAMETER0.0469 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
5-100-3Interchangeable
interchangeable cross-reference
interchangeable
81464Interchangeable
interchangeable cross-reference
interchangeable
CP-16Interchangeable
interchangeable cross-reference
interchangeable
620Interchangeable
interchangeable cross-reference
interchangeable
A31549PC51003Interchangeable
interchangeable cross-reference
interchangeable
A31555PC51003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R51 3/64?
R51 3/64 is a R51 3/64.
What parts can replace R51 3/64?
There are 23 known substitutes for R51 3/64: 5-100-3, 81464, CP-16 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R51 3/64?
R51 3/64 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-462-3281. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026