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Technical Data Sheet
PartsTable / COMPONENT / 55823R1
55823R1 ✓ 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: WOOL SEALING ELEMENT, case_style: SQUARE, seal_width: 0.313 INCHES NOMINAL IN, temp_rating: 200.0 FAHRENHEIT DEGF, housing_bore_diameter: 3.809 INCHES NOMINAL IN, sealing_element_style: VERTICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-716-1502, 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
55823R1
NSN: 5330-00-716-1502
FSC: 5330
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialWOOL SEALING ELEMENT
case_styleSQUARE
seal_width0.313 INCHES NOMINAL IN
temp_rating200.0 FAHRENHEIT DEGF
housing_bore_diameter3.809 INCHES NOMINAL IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter2.906 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed1000 FEET PER MINUTE FT
NSN5330-00-716-1502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55823R1 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: 3.809 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1000 FEET PER MINUTE FT
•
MATERIAL: STEEL CASE
•
ACCOMMODATED SHAFT DIAMETER: 2.906 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
TEMP RATING: 200.0 FAHRENHEIT DEGF
•
SEALING ELEMENT STYLE: VERTICAL
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER3.809 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1000 FEET PER MINUTE FT
MATERIALSTEEL CASE
MATERIALWOOL SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER2.906 INCHES NOMINAL IN
CASE STYLESQUARE
TEMP RATING200.0 FAHRENHEIT DEGF
SEALING ELEMENT STYLEVERTICAL
SEAL WIDTH0.313 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
350.663.012Interchangeable
interchangeable cross-reference
interchangeable
663Interchangeable
interchangeable cross-reference
interchangeable
663EInterchangeable
interchangeable cross-reference
interchangeable
P6130AInterchangeable
interchangeable cross-reference
interchangeable
144488Interchangeable
interchangeable cross-reference
interchangeable
663-0-1000VDC0-100MADC0-10MEG0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55823R1?
55823R1 is a SEAL,PLAIN ENCASED.
What parts can replace 55823R1?
There are 20 known substitutes for 55823R1: 350.663.012, 663, 663E and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55823R1?
55823R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-716-1502. 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