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Technical Data Sheet
PartsTable / COMPONENT / 4056307
4056307 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: CARBON OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.6710 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM IN, body_outside_diameter: 0.8175 INCHES MINIMUM AND 0.8180 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 3120-00-345-6134, 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
4056307
NSN: 3120-00-345-6134
FSC: 3120
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialCARBON OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.6710 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM IN
body_outside_diameter0.8175 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN
NSN3120-00-345-6134
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4056307 · 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
•
MATERIAL: CARBON OVERALL
•
BODY INSIDE DIAMETER: 0.6710 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.8175 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCARBON OVERALL
OVERALL LENGTH0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.6710 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.8175 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
402-0036Interchangeable
interchangeable cross-reference
interchangeable
12063Interchangeable
interchangeable cross-reference
interchangeable
402A36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4056307?
4056307 is a BUSHING,SLEEVE.
What parts can replace 4056307?
There are 3 known substitutes for 4056307: 402-0036, 12063, 402A36. Substitute compatibility should be verified for your specific system.
What is the NSN for 4056307?
4056307 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-345-6134. 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