PartsTable
Technical Data Sheet

667 5/16 — DRILL,TWIST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

667 5/16: DRILL,TWIST.

The DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 4.281 INCHES NOMINAL IN, overall_length: 6.500 INCHES NOMINAL IN, shank_diameter: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-371-9611, 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
667 5/16
NSN: 5133-01-371-9611
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 9W941 — GUHRING, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length4.281 INCHES NOMINAL IN
overall_length6.500 INCHES NOMINAL IN
shank_diameter0.312 INCHES NOMINAL IN
special_featuresTAPER LG; FRACTIONAL SIZE 5/16
cutting_end_styleGENERAL PURPOSE
surface_treatmentTITANIUM NITRIDE OVERALL
nominal_cutting_diameter0.3126 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-01-371-9611
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN 667 5/16 MFR DRILL,TWIST
KEY FEATURES
•
SHANK DIAMETER: 0.312 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 4.281 INCHES NOMINAL IN
•
NOMINAL CUTTING DIAMETER: 0.3126 INCHES IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SHANK STYLE: STRAIGHT ROUND
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.312 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH4.281 INCHES NOMINAL IN
OVERALL LENGTH6.500 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.3126 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK STYLESTRAIGHT ROUND
SPECIAL FEATURESTAPER LG; FRACTIONAL SIZE 5/16
SURFACE TREATMENTTITANIUM NITRIDE OVERALL
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5133-00-001-1296 5133-00-001-1298 5133-00-005-2258 5133-00-005-7727 5133-00-005-8710 5133-00-005-8711 5133-00-005-8712 5133-00-005-8713
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 667 5/16?
667 5/16 is a DRILL,TWIST.
What is the NSN for 667 5/16?
667 5/16 is cataloged in the U.S. Government catalog under NSN 5133-01-371-9611. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.