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495-414 — DUCT,EXHAUST,AIRCRAFT GAS TURBIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

495-414: DUCT,EXHAUST,AIRCRAFT GAS TURBIN.

DUCT,EXHAUST,AIRCRAFT GAS TURBIN. Key specifications include guide: NOT INCLUDED, diameter: 0.5794 INCHES MINIMUM AND 0.5804 INCHES MAXIMUM IN, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, flute_type: INTEGRAL, shank_type: MORSE TAPER, reamer_type: FINISHING. This part is cataloged in the U.S.

Government catalog under NSN 3455-01-239-1216, 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
495-414
NSN: 3455-01-239-1216
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 29478 — ABBCO INC (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.5794 INCHES MINIMUM AND 0.5804 INCHES MAXIMUM IN
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
flute_typeINTEGRAL
shank_typeMORSE TAPER
reamer_typeFINISHING
flute_designSPIRAL
flute_length1.250 INCHES NOMINAL IN
flute_quantity7
overall_length9.380 INCHES NOMINAL IN
point_diameter0.5747 INCHES NOMINAL IN
helix_directionLEFT-HAND
NSN3455-01-239-1216
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUCT,EXHAUST,AIRCRAFT GAS TURBIN TITLE COMPONENT PN 495-414 MFR DUCT,EXHAUST,AIRCRAFT
KEY FEATURES
•
POINT DIAMETER: 0.5747 INCHES NOMINAL IN
•
FLUTE DESIGN: SPIRAL
•
HELIX DIRECTION: LEFT-HAND
•
FLUTE CUT DIRECTION: RIGHT-HAND
•
SHANK TYPE: MORSE TAPER
•
GUIDE: NOT INCLUDED
•
FLUTE LENGTH: 1.250 INCHES NOMINAL IN
•
DIAMETER: 0.5794 INCHES MINIMUM AND 0.5804 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.5747 INCHES NOMINAL IN
FLUTE DESIGNSPIRAL
HELIX DIRECTIONLEFT-HAND
FLUTE CUT DIRECTIONRIGHT-HAND
SHANK TYPEMORSE TAPER
GUIDENOT INCLUDED
FLUTE LENGTH1.250 INCHES NOMINAL IN
DIAMETER0.5794 INCHES MINIMUM AND 0.5804 INCHES MAXIMUM IN
OVERALL LENGTH9.380 INCHES NOMINAL IN
SHANK TAPER NUMBER2
SUBSTITUTES & CROSS-REFERENCES 3
23032414Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
728806Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
RT-T111-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 495-414?
495-414 is a DUCT,EXHAUST,AIRCRAFT GAS TURBIN.
What parts can replace 495-414?
There are 3 known substitutes for 495-414: 23032414, 728806, RT-T111-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 495-414?
495-414 is cataloged in the U.S. Government catalog under NSN 3455-01-239-1216. 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.