PartsTable
Technical Data Sheet

GPS 1/4 — DRILL,TWIST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

GPS 1/4: DRILL,TWIST.

The DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 3.750 INCHES NOMINAL IN, overall_length: 6.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-439-3097, 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
GPS 1/4
NSN: 5133-01-439-3097
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 16568 — PRECISION TWIST DRILL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length3.750 INCHES NOMINAL IN
flute_quantity2
overall_length6.125 INCHES NOMINAL IN
shank_diameter0.2500 INCHES NOMINAL IN
special_featuresDOUBLE MARGIN TYPE; FRACTIONAL SIZE 1/4
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.2500 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-01-439-3097
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN GPS 1/4 MFR DRILL,TWIST
KEY FEATURES
•
SHANK DIAMETER: 0.2500 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 3.750 INCHES NOMINAL IN
•
NOMINAL CUTTING DIAMETER: 0.2500 INCHES IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SHANK STYLE: STRAIGHT ROUND
•
FLUTE QUANTITY: 2
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2500 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH3.750 INCHES NOMINAL IN
OVERALL LENGTH6.125 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.2500 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK STYLESTRAIGHT ROUND
FLUTE QUANTITY2
SPECIAL FEATURESDOUBLE MARGIN TYPE; FRACTIONAL SIZE 1/4
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
No demilitarization required
Ready to buy GPS 1/4?
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 GPS 1/4?
GPS 1/4 is a DRILL,TWIST.
What is the NSN for GPS 1/4?
GPS 1/4 is cataloged in the U.S. Government catalog under NSN 5133-01-439-3097. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — GPS 1/4

✓ 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.