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PartsTable / COMPONENT / 3780 O
3780 O ✓ 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 DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.688 INCHES NOMINAL IN, overall_length: 4.500 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 5133-01-399-1227, 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
3780 O
NSN: 5133-01-399-1227
FSC: 5133
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.688 INCHES NOMINAL IN
flute_quantity2
overall_length4.500 INCHES NOMINAL IN
shank_diameter0.316 INCHES NOMINAL IN
special_featuresJOBBERS LG; SCREW MACHINE FLUTE LG; LETTER SIZE O
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.3160 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-01-399-1227
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN 3780 O MFR DRILL,TWIST
KEY FEATURES
•
FLUTE LENGTH: 1.688 INCHES NOMINAL IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
FLUTE QUANTITY: 2
•
POINT ANGLE: 135.0 DEGREES NOMINAL
•
MATERIAL: STEEL ALLOY OVERALL
•
NONDEFINITIVE SPEC/STD DATA: D TYPE
•
SPECIFICATION/STANDARD DATA: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
FLUTE LENGTH1.688 INCHES NOMINAL IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
FLUTE QUANTITY2
SPECIAL FEATURESJOBBERS LG; SCREW MACHINE FLUTE LG; LETTER SIZE O
POINT ANGLE135.0 DEGREES NOMINAL
MATERIALSTEEL ALLOY OVERALL
NONDEFINITIVE SPEC/STD DATAD TYPE
SPECIFICATION/STANDARD DATA80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
OVERALL LENGTH4.500 INCHES NOMINAL IN
POINT TYPESPLIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
712073-011Interchangeable
interchangeable cross-reference
interchangeable
15971Interchangeable
interchangeable cross-reference
interchangeable
10921776-1Interchangeable
interchangeable cross-reference
interchangeable
1558AAInterchangeable
interchangeable cross-reference
interchangeable
1074948-1Interchangeable
interchangeable cross-reference
interchangeable
31371Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3780 O?
3780 O is a DRILL,TWIST.
What parts can replace 3780 O?
There are 10 known substitutes for 3780 O: 712073-011, 15971, 10921776-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3780 O?
3780 O is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-01-399-1227. 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