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CE3857 — BAR,BORING TOOL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CE3857: BAR,BORING TOOL.

The BAR,BORING TOOL is a the manufacturer industrial component. Key specifications include length: 4.500 INCHES NOMINAL IN, bushing: NOT INCLUDED, diameter: 0.187 INCHES NOMINAL IN, design_type: INTEGRAL CUTTER, shank_shape: STRAIGHT, purpose_for_which_ground: BORING OR INTERNAL THREADING. This part is cataloged in the U.S.

Government catalog under NSN 3460-00-248-9898, 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
CE3857
NSN: 3460-00-248-9898
FSC: 3460 — Machine Tool Accessories
CAGE: 55985 — CARO, INC. DBA SOUTH BEND LATHE (USA)
SPECIFICATIONS
length4.500 INCHES NOMINAL IN
bushingNOT INCLUDED
diameter0.187 INCHES NOMINAL IN
design_typeINTEGRAL CUTTER
shank_shapeSTRAIGHT
purpose_for_which_groundBORING OR INTERNAL THREADING
NSN3460-00-248-9898
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAR,BORING TOOL TITLE COMPONENT PN CE3857 MFR BAR,BORING TOOL
KEY FEATURES
•
LENGTH: 4.500 INCHES NOMINAL IN
•
DESIGN TYPE: INTEGRAL CUTTER
•
DIAMETER: 0.187 INCHES NOMINAL IN
•
SHANK SHAPE: STRAIGHT
•
PURPOSE FOR WHICH GROUND: BORING OR INTERNAL THREADING
•
BUSHING: NOT INCLUDED
TECHNICAL CHARACTERISTICS
LENGTH4.500 INCHES NOMINAL IN
DESIGN TYPEINTEGRAL CUTTER
DIAMETER0.187 INCHES NOMINAL IN
SHANK SHAPESTRAIGHT
PURPOSE FOR WHICH GROUNDBORING OR INTERNAL THREADING
BUSHINGNOT INCLUDED
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

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 CE3857?
CE3857 is a BAR,BORING TOOL.
What is the NSN for CE3857?
CE3857 is cataloged in the U.S. Government catalog under NSN 3460-00-248-9898. 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.