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Technical Data Sheet
A-2509 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include width: 2.0 INCHES NOMINAL IN, material: RUBBER ROLL, overall_length: 6.0 INCHES NOMINAL IN, special_features: FRAME DESIGN PREVENTS THE ROLLER FROM TOUCHING THE INKING TABLE WHEN NOT IN USE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-020-4156, 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
A-2509
NSN: 5330-00-020-4156
FSC: 5330
CAGE: 92940 — EMERSON ELECTRIC CO EMERSON SPECIALTY MOTOR DIV (USA)
SPECIFICATIONS
width2.0 INCHES NOMINAL IN
materialRUBBER ROLL
overall_length6.0 INCHES NOMINAL IN
special_featuresFRAME DESIGN PREVENTS THE ROLLER FROM TOUCHING THE INKING TABLE WHEN NOT IN USE
NSN5330-00-020-4156
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-2509 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
OUTSIDE CORNER RADIUS: 0.312 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH: 0.302 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.458 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
STYLE DESIGNATOR: NON-CIRCULAR
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.302 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
OUTSIDE CORNER RADIUS0.312 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.302 INCHES NOMINAL IN
OVERALL WIDTH2.062 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.458 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
STYLE DESIGNATORNON-CIRCULAR
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.302 INCHES NOMINAL IN
HOLE DIAMETER0.288 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OVERALL LENGTH2.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
H225Interchangeable
interchangeable cross-reference
interchangeable
NRA212Interchangeable
interchangeable cross-reference
interchangeable
FPT262Interchangeable
interchangeable cross-reference
interchangeable
A-2509Interchangeable
interchangeable cross-reference
interchangeable
29A025090100Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-2509?
A-2509 is a ROLLER,BEARING.
What parts can replace A-2509?
There are 5 known substitutes for A-2509: H225, NRA212, FPT262 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-2509?
A-2509 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-020-4156. This indicates validated use in U.S. government and defense supply chains.
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