PartsTable
Technical Data Sheet
Download PDF

1X2066 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1X2066: SEAL,PLAIN ENCASED.

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 U.S.

Government catalog 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 — Packing and Gasket Materials
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
•
SEAL WIDTH: 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 5.756 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 5.7495 INCHES MINIMUM AND 5.7525 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 4.750 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER5.756 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.7495 INCHES MINIMUM AND 5.7525 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER4.750 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM CASE
MATERIALSTEEL CASE
MATERIALLEATHER SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 8
L16Reference document
Same NSN cross-reference
Reference document — Secondary reference
35722Reference document
Same NSN cross-reference
Reference document — Secondary reference
55053Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
49845Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1ES15068Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
61315Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1X2066?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1X2066?
1X2066 is a SEAL,PLAIN ENCASED.
What parts can replace 1X2066?
There are 8 known substitutes for 1X2066: L16, 35722, 55053 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1X2066?
1X2066 is cataloged in the U.S. Government catalog under NSN 5330-00-599-5085. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1X2066

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.