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Technical Data Sheet
PartsTable / COMPONENT / 5330008895778
5330008895778 ✓ 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: PLASTIC ACRYLIC OR LEATHER SEALING ELEMENT, case_style: RECESSED, seal_width: 0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN, temp_rating: -65.0 CELSIUS AND 300.0 CELSIUS DEGC, outside_diameter: 4.254 INCHES NOMINAL IN, attachment_method: CEMENTED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-889-5778, 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
5330008895778
NSN: 5330-00-889-5778
FSC: 5330
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
materialPLASTIC ACRYLIC OR LEATHER SEALING ELEMENT
case_styleRECESSED
seal_width0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
temp_rating-65.0 CELSIUS AND 300.0 CELSIUS DEGC
outside_diameter4.254 INCHES NOMINAL IN
attachment_methodCEMENTED
surface_treatmentPLASTIC CASE
housing_bore_diameter4.249 INCHES NOMINAL IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter3.000 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-889-5778
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5330008895778 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: 0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 4.249 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
OUTSIDE DIAMETER: 4.254 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
SURFACE TREATMENT: PLASTIC CASE
•
TEMP RATING: -65.0 CELSIUS AND 300.0 CELSIUS DEGC
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
HOUSING BORE DIAMETER4.249 INCHES NOMINAL IN
CASE STYLERECESSED
OUTSIDE DIAMETER4.254 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
SURFACE TREATMENTPLASTIC CASE
TEMP RATING-65.0 CELSIUS AND 300.0 CELSIUS DEGC
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
MATERIALPLASTIC ACRYLIC OR LEATHER SEALING ELEMENT
ATTACHMENT METHODCEMENTED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
30055Interchangeable
interchangeable cross-reference
interchangeable
138017Interchangeable
interchangeable cross-reference
interchangeable
12805AInterchangeable
interchangeable cross-reference
interchangeable
827441Interchangeable
interchangeable cross-reference
interchangeable
17-04617-5Interchangeable
interchangeable cross-reference
interchangeable
17-04617-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5330008895778?
5330008895778 is a SEAL,PLAIN ENCASED.
What parts can replace 5330008895778?
There are 23 known substitutes for 5330008895778: 30055, 138017, 12805A and 20 more. Substitute compatibility should be verified for your specific system.
Is 5330008895778 still available?
5330008895778 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