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Technical Data Sheet
450136H19 ✓ 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 SILICONE CLASS Q SEALING ELEMENT, case_style: SQUARE, seal_width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, attachment_method: CEMENTED, surface_treatment: CADMIUM CASE, housing_bore_diameter: 2.252 INCHES MINIMUM AND 2.256 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-135-9143, 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
450136H19
NSN: 5330-00-135-9143
FSC: 5330
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q SEALING ELEMENT
case_styleSQUARE
seal_width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
attachment_methodCEMENTED
surface_treatmentCADMIUM CASE
housing_bore_diameter2.252 INCHES MINIMUM AND 2.256 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter1.500 INCHES NOMINAL IN
criticality_code_justificationMATT
material_document_and_classificationS-49 FSCM 76680 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-00-135-9143
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 450136H19 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
ATTACHMENT METHOD: CEMENTED
ACCOMMODATED SHAFT DIAMETER: 1.500 INCHES NOMINAL IN
SEAL WIDTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
CASE STYLE: SQUARE
MATERIAL DOCUMENT AND CLASSIFICATION: S-49 FSCM 76680 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
HOUSING BORE DIAMETER: 2.252 INCHES MINIMUM AND 2.256 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION: MATT
SURFACE TREATMENT: CADMIUM CASE
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT METHODCEMENTED
ACCOMMODATED SHAFT DIAMETER1.500 INCHES NOMINAL IN
SEAL WIDTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
CASE STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONS-49 FSCM 76680 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
HOUSING BORE DIAMETER2.252 INCHES MINIMUM AND 2.256 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONMATT
SURFACE TREATMENTCADMIUM CASE
MATERIALRUBBER SILICONE CLASS Q SEALING ELEMENT
SEALING ELEMENT STYLEVERTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
525894Interchangeable
interchangeable cross-reference
interchangeable
3300C84A0300P038Interchangeable
interchangeable cross-reference
interchangeable
6030Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 450136H19?
450136H19 is a SEAL,PLAIN ENCASED.
What parts can replace 450136H19?
There are 3 known substitutes for 450136H19: 525894, 3300C84A0300P038, 6030. Substitute compatibility should be verified for your specific system.
What is the NSN for 450136H19?
450136H19 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-135-9143. This indicates validated use in U.S. government and defense supply chains.
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