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Technical Data Sheet
PartsTable / COMPONENT / 3947-12 3/8
3947-12 3/8 ✓ 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 3947-12 3/8 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 5133-00-203-6471, 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
3947-12 3/8
NSN: 5133-00-203-6471
FSC: 5133
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number3947-12 3/8
NSN5133-00-203-6471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 3947-12 3/8 TITLE COMPONENT PN 3947-12 3/8 MFR 3947-12 3/8
KEY FEATURES
•
POINT TYPE: SPLIT
•
NOMINAL CUTTING DIAMETER: 0.3750 INCHES IN
•
FLUTE QUANTITY: 2
•
POINT ANGLE: 135.0 DEGREES NOMINAL
•
SPECIFICATION/STANDARD DATA: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SHANK DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
POINT TYPESPLIT
NOMINAL CUTTING DIAMETER0.3750 INCHES IN
FLUTE QUANTITY2
POINT ANGLE135.0 DEGREES NOMINAL
SPECIAL FEATURESAIRCRAFT EXTENSION TYPE; FRACTIONAL SIZE 3/8
SPECIFICATION/STANDARD DATA80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
OVERALL LENGTH12.000 INCHES NOMINAL IN
SHANK DIAMETER0.375 INCHES NOMINAL IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK STYLESTRAIGHT ROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
467985C91Interchangeable
interchangeable cross-reference
interchangeable
467983C91Interchangeable
interchangeable cross-reference
interchangeable
874695R1Interchangeable
interchangeable cross-reference
interchangeable
3406-3750Interchangeable
interchangeable cross-reference
interchangeable
1390Interchangeable
interchangeable cross-reference
interchangeable
NAS907Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3947-12 3/8?
3947-12 3/8 is a 3947-12 3/8.
What parts can replace 3947-12 3/8?
There are 15 known substitutes for 3947-12 3/8: 467985C91, 467983C91, 874695R1 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3947-12 3/8?
3947-12 3/8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-203-6471. 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