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Technical Data Sheet
244D63 ✓ 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: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.375 INCHES NOMINAL IN, housing_bore_diameter: 2.254 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 1.560 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-641-3260, 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
244D63
NSN: 5330-00-641-3260
FSC: 5330
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.375 INCHES NOMINAL IN
housing_bore_diameter2.254 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.560 INCHES NOMINAL IN
NSN5330-00-641-3260
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 244D63 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
MATERIAL: STEEL CASE
HOUSING BORE DIAMETER: 2.254 INCHES NOMINAL IN
CASE STYLE: SQUARE
SEAL WIDTH: 0.375 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER: 1.560 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
MATERIALSTEEL CASE
HOUSING BORE DIAMETER2.254 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CASE STYLESQUARE
SEAL WIDTH0.375 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER1.560 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
PEI 8858Interchangeable
interchangeable cross-reference
interchangeable
26070Interchangeable
interchangeable cross-reference
interchangeable
10AInterchangeable
interchangeable cross-reference
interchangeable
210322-000Interchangeable
interchangeable cross-reference
interchangeable
26070-125Interchangeable
interchangeable cross-reference
interchangeable
4740Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 244D63?
244D63 is a SEAL,PLAIN ENCASED.
What parts can replace 244D63?
There are 14 known substitutes for 244D63: PEI 8858, 26070, 10A and 11 more. Substitute compatibility should be verified for your specific system.
Is 244D63 still available?
244D63 is currently cancelled.
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