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Technical Data Sheet
A12227 ITEM 14 ✓ 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: 8.0 MILLIMETERS NOMINAL MM, outside_diameter: 72.2 MILLIMETERS NOMINAL MM, special_features: SGL LIP W/O INNER CASE,BORE TITE ON THE O.D., surface_treatment: PLASTIC CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-509-6807, 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
A12227 ITEM 14
NSN: 5330-01-509-6807
FSC: 5330
CAGE: 75182 — THE CARLYLE JOHNSON MACHINE CO, LLC DBA CARLYLE JOHNSON MACHINE CO LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width8.0 MILLIMETERS NOMINAL MM
outside_diameter72.2 MILLIMETERS NOMINAL MM
special_featuresSGL LIP W/O INNER CASE,BORE TITE ON THE O.D.
surface_treatmentPLASTIC CASE
housing_bore_diameter72.0 MILLIMETERS NOMINAL MM
sealing_element_styleVERTICAL
end_item_identificationFRICTION DISC CLUTCH
accommodated_shaft_diameter55.0 MILLIMETERS NOMINAL MM
material_document_and_classificationLONGLIFE MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-01-509-6807
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A12227 ITEM 14 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
HOUSING BORE DIAMETER: 72.0 MILLIMETERS NOMINAL MM
SEAL WIDTH: 8.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENT: PLASTIC CASE
CASE STYLE: SQUARE
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER: 55.0 MILLIMETERS NOMINAL MM
SEALING ELEMENT STYLE: VERTICAL
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER72.0 MILLIMETERS NOMINAL MM
SEAL WIDTH8.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENTPLASTIC CASE
CASE STYLESQUARE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER55.0 MILLIMETERS NOMINAL MM
SEALING ELEMENT STYLEVERTICAL
SPECIAL FEATURESSGL LIP W/O INNER CASE,BORE TITE ON THE O.D.
OUTSIDE DIAMETER72.2 MILLIMETERS NOMINAL MM
MATERIALSTEEL CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
441445PC17Interchangeable
interchangeable cross-reference
interchangeable
36A33Interchangeable
interchangeable cross-reference
interchangeable
2162-1Interchangeable
interchangeable cross-reference
interchangeable
3370Interchangeable
interchangeable cross-reference
interchangeable
3-160358-78Interchangeable
interchangeable cross-reference
interchangeable
A1023PC78Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A12227 ITEM 14?
A12227 ITEM 14 is a SEAL,PLAIN ENCASED.
What parts can replace A12227 ITEM 14?
There are 10 known substitutes for A12227 ITEM 14: 441445PC17, 36A33, 2162-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A12227 ITEM 14?
A12227 ITEM 14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-509-6807. This indicates validated use in U.S. government and defense supply chains.
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