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ATI445E430 — CUTTER,COUNTERSINK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ATI445E430: CUTTER,COUNTERSINK.

The CUTTER,COUNTERSINK is a the manufacturer industrial component. Key specifications include body_diameter: 0.5 INCHES NOMINAL IN, included_angle: 100.0 DEGREES NOMINAL, shank_diameter: 0.25 INCHES NOMINAL IN, thread_quantity: 28 PER INCH, surface_treatment: ALUMINUM ALLOY OR ANODIZE SHANK, part_name_assigned_by_controlling_agency: COUNTERSINK. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-659-8476, 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
ATI445E430
NSN: 5133-01-659-8476
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
body_diameter0.5 INCHES NOMINAL IN
flute_quantity2
included_angle100.0 DEGREES NOMINAL
shank_diameter0.25 INCHES NOMINAL IN
thread_quantity28 PER INCH
surface_treatmentALUMINUM ALLOY OR ANODIZE SHANK
part_name_assigned_by_controlling_agencyCOUNTERSINK
NSN5133-01-659-8476
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,COUNTERSINK TITLE COMPONENT PN ATI445E430 MFR CUTTER,COUNTERSINK
KEY FEATURES
•
SHANK DIAMETER: 0.25 INCHES NOMINAL IN
•
BODY DIAMETER: 0.5 INCHES NOMINAL IN
•
FLUTE QUANTITY: 2
•
INCLUDED ANGLE: 100.0 DEGREES NOMINAL
•
SURFACE TREATMENT: ALUMINUM ALLOY OR ANODIZE SHANK
•
THREAD QUANTITY: 28 PER INCH
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.25 INCHES NOMINAL IN
BODY DIAMETER0.5 INCHES NOMINAL IN
FLUTE QUANTITY2
INCLUDED ANGLE100.0 DEGREES NOMINAL
SURFACE TREATMENTALUMINUM ALLOY OR ANODIZE SHANK
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUNTERSINK
THREAD QUANTITY28 PER INCH
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
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FREQUENTLY ASKED QUESTIONS
What is ATI445E430?
ATI445E430 is a CUTTER,COUNTERSINK.
What is the NSN for ATI445E430?
ATI445E430 is cataloged in the U.S. Government catalog under NSN 5133-01-659-8476. 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.