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ATI489B-8 — PILOT,COUNTERBORE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ATI489B-8: PILOT,COUNTERBORE.

The PILOT,COUNTERBORE is a the manufacturer industrial component. Key specifications include shank_type: FLATTED, head_length: 0.313 INCHES NOMINAL IN, head_diameter: 0.250 INCHES NOMINAL IN, shank_diameter: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3460-00-932-3304, 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
ATI489B-8
NSN: 3460-00-932-3304
FSC: 3460 — Machine Tool Accessories
CAGE: Z1F72 — SNAP-ON TOOLS (AUSTRALIA) PTY LTD (AUS)
SPECIFICATIONS
shank_typeFLATTED
head_length0.313 INCHES NOMINAL IN
head_diameter0.250 INCHES NOMINAL IN
shank_diameter0.125 INCHES NOMINAL IN
NSN3460-00-932-3304
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PILOT,COUNTERBORE TITLE COMPONENT PN ATI489B-8 MFR PILOT,COUNTERBORE
KEY FEATURES
•
SHANK DIAMETER: 0.125 INCHES NOMINAL IN
•
SHANK TYPE: FLATTED
•
HEAD LENGTH: 0.313 INCHES NOMINAL IN
•
HEAD DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.125 INCHES NOMINAL IN
SHANK TYPEFLATTED
HEAD LENGTH0.313 INCHES NOMINAL IN
HEAD DIAMETER0.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3460 — Machine Tool Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3460-00-001-1300 3460-00-001-7871 3460-00-001-9259 3460-00-003-1938 3460-00-003-3354 3460-00-003-7100 3460-00-004-1003 3460-00-004-3825
SUBSTITUTES & CROSS-REFERENCES 1
AT489B8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 ATI489B-8?
ATI489B-8 is a PILOT,COUNTERBORE.
What parts can replace ATI489B-8?
There is 1 known substitute for ATI489B-8: AT489B8. Substitute compatibility should be verified for your specific system.
What is the NSN for ATI489B-8?
ATI489B-8 is cataloged in the U.S. Government catalog under NSN 3460-00-932-3304. 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.