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Technical Data Sheet
54215D ✓ 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 CASE, case_style: SQUARE, seal_width: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN, housing_bore_diameter: 2.750 INCHES NOMINAL IN, sealing_element_style: VERTICAL-ANGULAR, accommodated_shaft_diameter: 1.750 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 5330-00-171-7825, 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
54215D
NSN: 5330-00-171-7825
FSC: 5330
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
housing_bore_diameter2.750 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter1.750 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-171-7825
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 54215D 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: 2.750 INCHES NOMINAL IN
CASE STYLE: SQUARE
MATERIAL: STEEL CASE
SEAL WIDTH: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
ACCOMMODATED SHAFT DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER2.750 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALSTEEL CASE
SEAL WIDTH0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SEALING ELEMENT STYLEVERTICAL-ANGULAR
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT B
ACCOMMODATED SHAFT DIAMETER1.750 INCHES NOMINAL IN
MATERIALWOOL SEALING ELEMENT A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
4500-20V2029PC1T03Interchangeable
interchangeable cross-reference
interchangeable
4500-20V2066PC1T03Interchangeable
interchangeable cross-reference
interchangeable
4500-10F606PC3T05Interchangeable
interchangeable cross-reference
interchangeable
53242Interchangeable
interchangeable cross-reference
interchangeable
10183Interchangeable
interchangeable cross-reference
interchangeable
3769Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54215D?
54215D is a SEAL,PLAIN ENCASED.
What parts can replace 54215D?
There are 21 known substitutes for 54215D: 4500-20V2029PC1T03, 4500-20V2066PC1T03, 4500-10F606PC3T05 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54215D?
54215D is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-7825. This indicates validated use in U.S. government and defense supply chains.
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