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ATI445E410 — CUTTER,COUNTERSINK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ATI445E410: CUTTER,COUNTERSINK.

The CUTTER,COUNTERSINK is a the manufacturer industrial component. Key specifications include shank_style: EXTERNALLY THREADED, body_diameter: 0.500 INCHES NOMINAL IN, included_angle: 100.0 DEGREES NOMINAL, pilot_diameter: 0.193 INCHES NOMINAL IN, thread_quantity: 28 PER INCH, cutting_end_style: STRAIGHT FLUTE BLUNT END. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-397-3091, 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
ATI445E410
NSN: 5133-01-397-3091
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
shank_styleEXTERNALLY THREADED
body_diameter0.500 INCHES NOMINAL IN
flute_quantity2
included_angle100.0 DEGREES NOMINAL
pilot_diameter0.193 INCHES NOMINAL IN
thread_quantity28 PER INCH
cutting_end_styleSTRAIGHT FLUTE BLUNT END
features_providedINTEGRAL PILOT
nominal_thread_diameter0.250 INCHES IN
thread_series_designatorUNF
NSN5133-01-397-3091
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,COUNTERSINK TITLE COMPONENT PN ATI445E410 MFR CUTTER,COUNTERSINK
KEY FEATURES
•
BODY DIAMETER: 0.500 INCHES NOMINAL IN
•
CUTTING END STYLE: STRAIGHT FLUTE BLUNT END
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
FEATURES PROVIDED: INTEGRAL PILOT
•
PILOT DIAMETER: 0.193 INCHES NOMINAL IN
•
SHANK STYLE: EXTERNALLY THREADED
•
FLUTE QUANTITY: 2
•
INCLUDED ANGLE: 100.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.500 INCHES NOMINAL IN
CUTTING END STYLESTRAIGHT FLUTE BLUNT END
NOMINAL THREAD DIAMETER0.250 INCHES IN
FEATURES PROVIDEDINTEGRAL PILOT
PILOT DIAMETER0.193 INCHES NOMINAL IN
SHANK STYLEEXTERNALLY THREADED
FLUTE QUANTITY2
INCLUDED ANGLE100.0 DEGREES NOMINAL
THREAD SERIES DESIGNATORUNF
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 1
AT445E-4-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ATI445E410?
ATI445E410 is a CUTTER,COUNTERSINK.
What parts can replace ATI445E410?
There is 1 known substitute for ATI445E410: AT445E-4-10. Substitute compatibility should be verified for your specific system.
What is the NSN for ATI445E410?
ATI445E410 is cataloged in the U.S. Government catalog under NSN 5133-01-397-3091. 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.