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Technical Data Sheet
PartsTable / COMPONENT / 1X2066
1X2066 ✓ 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: 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN, outside_diameter: 5.756 INCHES NOMINAL IN, surface_treatment: CADMIUM CASE, housing_bore_diameter: 5.7495 INCHES MINIMUM AND 5.7525 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-5085, 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
1X2066
NSN: 5330-00-599-5085
FSC: 5330
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
outside_diameter5.756 INCHES NOMINAL IN
surface_treatmentCADMIUM CASE
housing_bore_diameter5.7495 INCHES MINIMUM AND 5.7525 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter4.750 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-599-5085
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1X2066 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
•
CASE STYLE: SQUARE
•
SEALING ELEMENT STYLE: ANGULAR
•
SURFACE TREATMENT: CADMIUM CASE
•
ACCOMMODATED SHAFT DIAMETER: 4.750 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 5.756 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
MATERIAL: STEEL CASE
•
SEAL WIDTH: 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
SEALING ELEMENT STYLEANGULAR
SURFACE TREATMENTCADMIUM CASE
ACCOMMODATED SHAFT DIAMETER4.750 INCHES NOMINAL IN
OUTSIDE DIAMETER5.756 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
MATERIALSTEEL CASE
SEAL WIDTH0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
MATERIALLEATHER SEALING ELEMENT
HOUSING BORE DIAMETER5.7495 INCHES MINIMUM AND 5.7525 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
47394Interchangeable
interchangeable cross-reference
interchangeable
809593Interchangeable
interchangeable cross-reference
interchangeable
K-500-CH-1349Interchangeable
interchangeable cross-reference
interchangeable
MS14314-3XInterchangeable
interchangeable cross-reference
interchangeable
W6506BInterchangeable
interchangeable cross-reference
interchangeable
1596848P1REV1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1X2066?
1X2066 is a SEAL,PLAIN ENCASED.
What parts can replace 1X2066?
There are 31 known substitutes for 1X2066: 47394, 809593, K-500-CH-1349 and 28 more. Substitute compatibility should be verified for your specific system.
Is 1X2066 still available?
1X2066 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026