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PartsTable / COMPONENT / 5428115
5428115 ✓ 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 STYRENE SEALING ELEMENT B, case_style: RECESSED, seal_width: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, outside_diameter: 1.691 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 1.687 INCHES NOMINAL 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 5330-01-104-8423, 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
5428115
NSN: 5330-01-104-8423
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC STYRENE SEALING ELEMENT B
case_styleRECESSED
seal_width0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
outside_diameter1.691 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter1.687 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter1.250 INCHES NOMINAL IN
NSN5330-01-104-8423
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5428115 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
•
ACCOMMODATED SHAFT DIAMETER: 1.250 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.687 INCHES NOMINAL IN
•
SEAL WIDTH: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC ACRYLONITRILE SEALING ELEMENT A
•
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
•
OUTSIDE DIAMETER: 1.691 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER1.250 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.687 INCHES NOMINAL IN
SEAL WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MATERIALPLASTIC ACRYLONITRILE SEALING ELEMENT A
SEALING ELEMENT STYLEVERTICAL-ANGULAR
MATERIALPLASTIC STYRENE SEALING ELEMENT B
OUTSIDE DIAMETER1.691 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
CASE STYLERECESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12350Interchangeable
interchangeable cross-reference
interchangeable
N12350Interchangeable
interchangeable cross-reference
interchangeable
212-17439-4Interchangeable
interchangeable cross-reference
interchangeable
1235073P3Interchangeable
interchangeable cross-reference
interchangeable
6-16918Interchangeable
interchangeable cross-reference
interchangeable
11675Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5428115?
5428115 is a SEAL,PLAIN ENCASED.
What parts can replace 5428115?
There are 13 known substitutes for 5428115: 12350, N12350, 212-17439-4 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5428115?
5428115 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-104-8423. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026