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2803H346 — 2803H346

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2803H346: 2803H346.

The 2803H346 is a the manufacturer industrial component. Key specifications include construction: ONE-PIECE, hole_diameter: 0.531 INCHES NOMINAL IN, overall_width: 7.500 INCHES NOMINAL IN, aperture_diameter: 5.656 INCHES NOMINAL IN, bolt_circle_diameter: 6.500 INCHES NOMINAL IN, outside_corner_radius: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-353-2581, 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
2803H346
NSN: 5365-00-353-2581
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
constructionONE-PIECE
hole_diameter0.531 INCHES NOMINAL IN
overall_width7.500 INCHES NOMINAL IN
aperture_diameter5.656 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter6.500 INCHES NOMINAL IN
outside_corner_radius0.500 INCHES NOMINAL IN
outside_corner_inverted_radius0.500 INCHES NOMINAL IN
side_radius_from_gasket_center3.375 INCHES NOMINAL IN
NSN5365-00-353-2581
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2803H346 TITLE COMPONENT PN 2803H346 MFR 2803H346
KEY FEATURES
•
SIDE RADIUS FROM GASKET CENTER: 3.375 INCHES NOMINAL IN
•
OUTSIDE CORNER INVERTED RADIUS: 0.500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 5.656 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 6.500 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SIDE RADIUS FROM GASKET CENTER3.375 INCHES NOMINAL IN
OVERALL WIDTH7.500 INCHES NOMINAL IN
OUTSIDE CORNER INVERTED RADIUS0.500 INCHES NOMINAL IN
APERTURE DIAMETER5.656 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER6.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
HOLE DIAMETER0.531 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 2
380G25Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
308926Reference 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 2803H346?
2803H346 is a 2803H346.
What parts can replace 2803H346?
There are 2 known substitutes for 2803H346: 380G25, 308926. Substitute compatibility should be verified for your specific system.
What is the NSN for 2803H346?
2803H346 is cataloged in the U.S. Government catalog under NSN 5365-00-353-2581. 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.