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UDB-9C902999 — REAMER,MACHINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

UDB-9C902999: REAMER,MACHINE.

The REAMER,MACHINE is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 0.313 INCHES NOMINAL IN, material: CARBIDE LOCATION NOT OTHERWISE SPECIFIED, flute_type: INTEGRAL, pilot_type: FIXED, shank_type: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 3455-01-071-3619, 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
UDB-9C902999
NSN: 3455-01-071-3619
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 52369 — UNITED DRILL BUSHING CORPORATION DBA UNITED DRILL BUSHING CORP (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.313 INCHES NOMINAL IN
materialCARBIDE LOCATION NOT OTHERWISE SPECIFIED
flute_typeINTEGRAL
pilot_typeFIXED
shank_typeSTRAIGHT
reamer_typeFLUTED CHUCKING
flute_designSTRAIGHT
flute_length0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
pilot_length0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
overall_length5.800 INCHES MINIMUM AND 6.200 INCHES MAXIMUM IN
pilot_diameter0.287 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
NSN3455-01-071-3619
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REAMER,MACHINE TITLE COMPONENT PN UDB-9C902999 MFR REAMER,MACHINE
KEY FEATURES
•
SHANK DIAMETER: 0.251 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
PILOT TYPE: FIXED
•
FLUTE DESIGN: STRAIGHT
•
FLUTE CUT DIRECTION: RIGHT-HAND
•
SHANK TYPE: STRAIGHT
•
GUIDE: NOT INCLUDED
•
FLUTE LENGTH: 0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
•
DIAMETER: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.251 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
PILOT TYPEFIXED
FLUTE DESIGNSTRAIGHT
FLUTE CUT DIRECTIONRIGHT-HAND
SHANK TYPESTRAIGHT
GUIDENOT INCLUDED
FLUTE LENGTH0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
DIAMETER0.313 INCHES NOMINAL IN
OVERALL LENGTH5.800 INCHES MINIMUM AND 6.200 INCHES MAXIMUM IN
PILOT DIAMETER0.287 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3455 — Cutting Tools for Machine Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3455-00-001-3735 3455-00-001-9401 3455-00-003-8985 3455-00-005-2374 3455-00-005-2377 3455-00-005-2378 3455-00-005-2384 3455-00-005-2385
SUBSTITUTES & CROSS-REFERENCES 1
GT9C902999Same 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 UDB-9C902999?
UDB-9C902999 is a REAMER,MACHINE.
What parts can replace UDB-9C902999?
There is 1 known substitute for UDB-9C902999: GT9C902999. Substitute compatibility should be verified for your specific system.
What is the NSN for UDB-9C902999?
UDB-9C902999 is cataloged in the U.S. Government catalog under NSN 3455-01-071-3619. 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.