PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2P
2P ✓ 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 COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-398-8193, 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
2P
NSN: 3120-00-398-8193
FSC: 3120
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
Part Number2P
NSN3120-00-398-8193
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2P · 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
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: COPPER ALLOY OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
KEYWAY DIMENSION: 0.2500 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
•
BODY INSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.6875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER ALLOY OVERALL
CORNER SHAPESQUARE ALL CORNERS
KEYWAY DIMENSION0.2500 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
BODY INSIDE DIAMETER1.1250 INCHES NOMINAL IN
OVERALL LENGTH3.3030 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.6875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
302547Interchangeable
interchangeable cross-reference
interchangeable
304234Interchangeable
interchangeable cross-reference
interchangeable
0304234Interchangeable
interchangeable cross-reference
interchangeable
2PRGHBOREInterchangeable
interchangeable cross-reference
interchangeable
A17313Interchangeable
interchangeable cross-reference
interchangeable
08-001-21-9999Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2P?
2P is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace 2P?
There are 13 known substitutes for 2P: 302547, 304234, 0304234 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2P?
2P is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-398-8193. 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