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ATI488C-4 — COUNTERBORE,MACHINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ATI488C-4: COUNTERBORE,MACHINE.

The COUNTERBORE,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP M2 OVERALL, shank_style: STRAIGHT ROUND, shank_diameter: 0.250 INCHES NOMINAL IN, cutting_end_style: INTERCHANGEABLE PILOT, nominal_cutting_diameter: 0.3438 INCHES IN, pilot_hole_nominal_diameter: 0.094 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-513-1052, 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
ATI488C-4
NSN: 5133-01-513-1052
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL COMP M2 OVERALL
shank_styleSTRAIGHT ROUND
flute_quantity4
shank_diameter0.250 INCHES NOMINAL IN
cutting_end_styleINTERCHANGEABLE PILOT
nominal_cutting_diameter0.3438 INCHES IN
pilot_hole_nominal_diameter0.094 INCHES IN
NSN5133-01-513-1052
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUNTERBORE,MACHINE TITLE COMPONENT PN ATI488C-4 MFR COUNTERBORE,MACHINE
KEY FEATURES
•
SHANK DIAMETER: 0.250 INCHES NOMINAL IN
•
CUTTING END STYLE: INTERCHANGEABLE PILOT
•
NOMINAL CUTTING DIAMETER: 0.3438 INCHES IN
•
SHANK STYLE: STRAIGHT ROUND
•
PILOT HOLE NOMINAL DIAMETER: 0.094 INCHES IN
•
FLUTE QUANTITY: 4
•
MATERIAL: STEEL COMP M2 OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.250 INCHES NOMINAL IN
CUTTING END STYLEINTERCHANGEABLE PILOT
NOMINAL CUTTING DIAMETER0.3438 INCHES IN
SHANK STYLESTRAIGHT ROUND
PILOT HOLE NOMINAL DIAMETER0.094 INCHES IN
FLUTE QUANTITY4
MATERIALSTEEL COMP M2 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 1
AT488C-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ATI488C-4?
ATI488C-4 is a COUNTERBORE,MACHINE.
What parts can replace ATI488C-4?
There is 1 known substitute for ATI488C-4: AT488C-4. Substitute compatibility should be verified for your specific system.
What is the NSN for ATI488C-4?
ATI488C-4 is cataloged in the U.S. Government catalog under NSN 5133-01-513-1052. 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.