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Technical Data Sheet
244D98 ✓ 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 CASE, case_style: SQUARE, seal_width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, fsc_application_data: ENGINE,GASOLINE,RECIPROCATING AIRCRAFT, housing_bore_diameter: 1.854 INCHES MINIMUM AND 1.858 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-515-4189, 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
244D98
NSN: 5330-00-515-4189
FSC: 5330
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
fsc_application_dataENGINE,GASOLINE,RECIPROCATING AIRCRAFT
housing_bore_diameter1.854 INCHES MINIMUM AND 1.858 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.218 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-515-4189
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 244D98 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: ANGULAR
ACCOMMODATED SHAFT DIAMETER: 1.218 INCHES NOMINAL IN
HOUSING BORE DIAMETER: 1.854 INCHES MINIMUM AND 1.858 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
CASE STYLE: SQUARE
FSC APPLICATION DATA: ENGINE,GASOLINE,RECIPROCATING AIRCRAFT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT DIAMETER1.218 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.854 INCHES MINIMUM AND 1.858 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CASE STYLESQUARE
MATERIALSTEEL CASE
FSC APPLICATION DATAENGINE,GASOLINE,RECIPROCATING AIRCRAFT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SEAL WIDTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
51640Interchangeable
interchangeable cross-reference
interchangeable
90.0505Interchangeable
interchangeable cross-reference
interchangeable
S-1640Interchangeable
interchangeable cross-reference
interchangeable
528155Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 244D98?
244D98 is a SEAL,PLAIN ENCASED.
What parts can replace 244D98?
There are 4 known substitutes for 244D98: 51640, 90.0505, S-1640 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 244D98?
244D98 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-515-4189. This indicates validated use in U.S. government and defense supply chains.
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