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PartsTable / COMPONENT / 13215E6555
13215E6555 ✓ 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: STEEL SPRING, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, outside_diameter: 4.381 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 4.376 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 5330-01-181-6419, 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
13215E6555
NSN: 5330-01-181-6419
FSC: 5330
CAGE: 97403 — CECOM LR CENTER (USA)
SPECIFICATIONS
materialSTEEL SPRING
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
outside_diameter4.381 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter4.376 INCHES NOMINAL IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter3.125 INCHES NOMINAL IN
material_document_and_classificationCR457010,HANDBOOK OF SEALS MFR REF ALL MATERIAL RESPONSES OVERALL
NSN5330-01-181-6419
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13215E6555 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
•
SEALING ELEMENT STYLE: VERTICAL
•
ACCOMMODATED SHAFT DIAMETER: 3.125 INCHES NOMINAL IN
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 4.376 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
MATERIAL: STEEL CASE
•
MATERIAL DOCUMENT AND CLASSIFICATION: CR457010,HANDBOOK OF SEALS MFR REF ALL MATERIAL RESPONSES OVERALL
•
SURFACE TREATMENT: PLASTIC CASE
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEVERTICAL
ACCOMMODATED SHAFT DIAMETER3.125 INCHES NOMINAL IN
SEAL WIDTH0.438 INCHES NOMINAL IN
HOUSING BORE DIAMETER4.376 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALSTEEL CASE
MATERIAL DOCUMENT AND CLASSIFICATIONCR457010,HANDBOOK OF SEALS MFR REF ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL SPRING
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
31250Interchangeable
interchangeable cross-reference
interchangeable
MC7805CTInterchangeable
interchangeable cross-reference
interchangeable
41335-812-8Interchangeable
interchangeable cross-reference
interchangeable
27742-000Interchangeable
interchangeable cross-reference
interchangeable
X-3Interchangeable
interchangeable cross-reference
interchangeable
2620-5040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13215E6555?
13215E6555 is a SEAL,PLAIN ENCASED.
What parts can replace 13215E6555?
There are 17 known substitutes for 13215E6555: 31250, MC7805CT, 41335-812-8 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13215E6555?
13215E6555 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-181-6419. 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