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PartsTable / COMPONENT / A40473-9
A40473-9 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.8400 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.5025 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN, body_outside_diameter: 0.6275 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-507-1347, 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
A40473-9
NSN: 3120-01-507-1347
FSC: 3120
CAGE: 07058 — AIREX RUBBER PRODUCTS CORPORATION DBA AIREX RUBBER PRODUCTS CORP (USA)
SPECIFICATIONS
materialRUBBER OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.8400 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.5025 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
body_outside_diameter0.6275 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
end_item_identificationMH-53E
NSN3120-01-507-1347
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A40473-9 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.5025 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
•
MATERIAL: RUBBER OVERALL
•
BODY OUTSIDE DIAMETER: 0.6275 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.8400 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY INSIDE DIAMETER0.5025 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
MATERIALRUBBER OVERALL
END ITEM IDENTIFICATIONMH-53E
BODY OUTSIDE DIAMETER0.6275 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
404739Interchangeable
interchangeable cross-reference
interchangeable
172-00Interchangeable
interchangeable cross-reference
interchangeable
40205-25Interchangeable
interchangeable cross-reference
interchangeable
40473Interchangeable
interchangeable cross-reference
interchangeable
40175-01 FIND NO 9Interchangeable
interchangeable cross-reference
interchangeable
40145-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A40473-9?
A40473-9 is a BEARING,SLEEVE.
What parts can replace A40473-9?
There are 15 known substitutes for A40473-9: 404739, 172-00, 40205-25 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A40473-9?
A40473-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-507-1347. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026