PartsTable
Technical Data Sheet
5209-5M ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include design_type: FRICTION, opening_inside_diameter_for_which_designed: 0.750 INCHES NOMINAL 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 5340-01-340-7946, 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
5209-5M
NSN: 5340-01-340-7946
FSC: 5340
CAGE: 7DU54 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV QUICK COUPLING DIVISION (USA)
SPECIFICATIONS
design_typeFRICTION
opening_inside_diameter_for_which_designed0.750 INCHES NOMINAL IN
NSN5340-01-340-7946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5209-5M 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
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.750 INCHES NOMINAL IN
DESIGN TYPE: FRICTION
TECHNICAL CHARACTERISTICS (FLIS)
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.750 INCHES NOMINAL IN
DESIGN TYPEFRICTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3592209Upgraded Successor
successor cross-reference
successor
5209-5MUpgraded Successor
successor cross-reference
successor
15374-061Upgraded Successor
successor cross-reference
successor
Y1067A2PC7Interchangeable
interchangeable cross-reference
interchangeable
9351-003Interchangeable
interchangeable cross-reference
interchangeable
9351-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5209-5M?
5209-5M is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 5209-5M?
There are 10 known substitutes for 5209-5M: 3592209, 5209-5M, 15374-061 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5209-5M?
5209-5M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-340-7946. This indicates validated use in U.S. government and defense supply chains.
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