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PartsTable / COMPONENT / FSP-75649
FSP-75649 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, case_style: SHOULDERED, seal_width: 0.625 INCHES NOMINAL IN, sealing_element_style: VERTICAL, end_item_identification: M109A2 SP,M109A4 SP,M109A3,M109A3SP,ELBOW TELESCOPE M118A2, accommodated_shaft_diameter: 2.468 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 5330-00-820-3242, 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
FSP-75649
NSN: 5330-00-820-3242
FSC: 5330
CAGE: 0SYN4 — WARTSILA LIPS INC (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
case_styleSHOULDERED
seal_width0.625 INCHES NOMINAL IN
sealing_element_styleVERTICAL
end_item_identificationM109A2 SP,M109A4 SP,M109A3,M109A3SP,ELBOW TELESCOPE M118A2
accommodated_shaft_diameter2.468 INCHES NOMINAL IN
NSN5330-00-820-3242
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FSP-75649 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
•
SEALING ELEMENT STYLE: VERTICAL
•
CASE STYLE: SHOULDERED
•
MATERIAL: COPPER ALLOY INNER RING
•
SEAL WIDTH: 0.625 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.468 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONM109A2 SP,M109A4 SP,M109A3,M109A3SP,ELBOW TELESCOPE M118A2
SEALING ELEMENT STYLEVERTICAL
CASE STYLESHOULDERED
MATERIALCOPPER ALLOY INNER RING
SEAL WIDTH0.625 INCHES NOMINAL IN
MATERIALSTEEL OUTER RING
ACCOMMODATED SHAFT DIAMETER2.468 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
SR4FRHHP25L04Interchangeable
interchangeable cross-reference
interchangeable
RKF8020XInterchangeable
interchangeable cross-reference
interchangeable
SFR4PPXK25Interchangeable
interchangeable cross-reference
interchangeable
8615836Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FSP-75649?
FSP-75649 is a SEAL,PLAIN ENCASED.
What parts can replace FSP-75649?
There are 4 known substitutes for FSP-75649: SR4FRHHP25L04, RKF8020X, SFR4PPXK25 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FSP-75649?
FSP-75649 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-820-3242. 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