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5340449 — 5340449

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5340449: 5340449.

The 5340449 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, hole_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 4.625 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 3.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-350-6300, 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
5340449
NSN: 5365-00-350-6300
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
hole_diameter0.375 INCHES NOMINAL IN
outside_diameter4.625 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.250 INCHES NOMINAL IN
bolt_hole_quantity4
bolt_circle_diameter3.875 INCHES NOMINAL IN
fsc_application_dataFAN DRIVE,ENGINE,NONAIRCRAFT
material_document_and_classificationQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
NSN5365-00-350-6300
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 5340449 TITLE COMPONENT PN 5340449 MFR 5340449
KEY FEATURES
•
FSC APPLICATION DATA: FAN DRIVE,ENGINE,NONAIRCRAFT
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 4.625 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.250 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 3.875 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFAN DRIVE,ENGINE,NONAIRCRAFT
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER4.625 INCHES NOMINAL IN
APERTURE DIAMETER3.250 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER3.875 INCHES NOMINAL IN
MATERIALSTEEL
HOLE DIAMETER0.375 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 1
0E1954Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5340449?
5340449 is a 5340449.
What parts can replace 5340449?
There is 1 known substitute for 5340449: 0E1954. Substitute compatibility should be verified for your specific system.
What is the NSN for 5340449?
5340449 is cataloged in the U.S. Government catalog under NSN 5365-00-350-6300. 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.