AT489B8 — PILOT,COUNTERBORE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AT489B8: 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

AT489B8

NSN: 3460-00-932-3304
FSC: 3460 — Machine Tool Accessories
CAGE: 00784 — SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON INDUSTRIAL, SPECIAL PRODUCTS DIVISION (USA)

SPECIFICATIONS

shank_type	FLATTED
head_length	0.313 INCHES NOMINAL IN
head_diameter	0.250 INCHES NOMINAL IN
shank_diameter	0.125 INCHES NOMINAL IN
NSN	3460-00-932-3304

COMPONENT DIAGRAM

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 DIAMETER	0.125 INCHES NOMINAL IN
SHANK TYPE	FLATTED
HEAD LENGTH	0.313 INCHES NOMINAL IN
HEAD DIAMETER	0.250 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

ATI489B-8Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 AT489B8?

AT489B8 is a PILOT,COUNTERBORE.

What parts can replace AT489B8?

There is 1 known substitute for AT489B8: ATI489B-8. Substitute compatibility should be verified for your specific system.

What is the NSN for AT489B8?

AT489B8 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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AT489B8 — PILOT,COUNTERBORE

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