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Technical Data Sheet
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B1449A — B1449A

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B1449A: B1449A.

The B1449A is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, construction: ONE-PIECE, hole_diameter: 0.531 INCHES NOMINAL IN, outside_diameter: 8.380 INCHES NOMINAL IN, aperture_diameter: 6.500 INCHES NOMINAL IN, bolt_circle_diameter: 7.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-227-3467, 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
B1449A
NSN: 5365-01-227-3467
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
constructionONE-PIECE
hole_diameter0.531 INCHES NOMINAL IN
outside_diameter8.380 INCHES NOMINAL IN
aperture_diameter6.500 INCHES NOMINAL IN
bolt_hole_quantity4
bolt_circle_diameter7.250 INCHES NOMINAL IN
gasket_center_to_flat_distance3.640 INCHES NOMINAL IN
NSN5365-01-227-3467
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B1449A TITLE COMPONENT PN B1449A MFR B1449A
KEY FEATURES
•
GASKET CENTER TO FLAT DISTANCE: 3.640 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 8.380 INCHES NOMINAL IN
•
APERTURE DIAMETER: 6.500 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 7.250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
HOLE DIAMETER: 0.531 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
GASKET CENTER TO FLAT DISTANCE3.640 INCHES NOMINAL IN
OUTSIDE DIAMETER8.380 INCHES NOMINAL IN
APERTURE DIAMETER6.500 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER7.250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
HOLE DIAMETER0.531 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 B1449A?
B1449A is a B1449A.
What is the NSN for B1449A?
B1449A is cataloged in the U.S. Government catalog under NSN 5365-01-227-3467. 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.