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Technical Data Sheet
PartsTable / COMPONENT / 648775
648775 ✓ 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 special_features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200, supplementary_features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-434-6739, 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
648775
NSN: 3120-00-434-6739
FSC: 3120
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
NSN3120-00-434-6739
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 648775 · 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 INSIDE RIGHT CORNER
•
MATERIAL: NICKEL ALLOY UNS N07001 OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.4400 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.1300 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3320 INCHES MINIMUM AND 0.3360 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE INSIDE RIGHT CORNER
MATERIALNICKEL ALLOY UNS N07001 OVERALL
FLANGE OUTSIDE DIAMETER0.4400 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.1300 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3320 INCHES MINIMUM AND 0.3360 INCHES MAXIMUM IN
FLANGE WIDTH0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
OVERALL LENGTH0.1050 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
40185Interchangeable
interchangeable cross-reference
interchangeable
C421-1Interchangeable
interchangeable cross-reference
interchangeable
CA3956Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 648775?
648775 is a BUSHING,SLEEVE.
What parts can replace 648775?
There are 3 known substitutes for 648775: 40185, C421-1, CA3956. Substitute compatibility should be verified for your specific system.
What is the NSN for 648775?
648775 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-434-6739. 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