PartsTable
Technical Data Sheet
210331-1 ✓ 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: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: RECESSED, seal_width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, housing_bore_diameter: 3.3105 INCHES MINIMUM AND 3.3135 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 2.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-298-5767, 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
210331-1
NSN: 5330-00-298-5767
FSC: 5330
CAGE: 76292 — MICHIGAN LEATHER PRODUCTS CO (USA)
SPECIFICATIONS
materialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
case_styleRECESSED
seal_width0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
housing_bore_diameter3.3105 INCHES MINIMUM AND 3.3135 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.250 INCHES NOMINAL IN
nondefinitive_spec/std_data1 2 OR 3 CLASS
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-298-5767
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 210331-1 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: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
CASE STYLE: RECESSED
HOUSING BORE DIAMETER: 3.3105 INCHES MINIMUM AND 3.3135 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
NONDEFINITIVE SPEC/STD DATA: 1 2 OR 3 CLASS
ACCOMMODATED SHAFT DIAMETER: 2.250 INCHES NOMINAL IN
SEALING ELEMENT STYLE: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
CASE STYLERECESSED
HOUSING BORE DIAMETER3.3105 INCHES MINIMUM AND 3.3135 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
NONDEFINITIVE SPEC/STD DATA1 2 OR 3 CLASS
ACCOMMODATED SHAFT DIAMETER2.250 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5924Interchangeable
interchangeable cross-reference
interchangeable
195G10Interchangeable
interchangeable cross-reference
interchangeable
BK35Interchangeable
interchangeable cross-reference
interchangeable
718-1Interchangeable
interchangeable cross-reference
interchangeable
WS245Interchangeable
interchangeable cross-reference
interchangeable
12420Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 210331-1?
210331-1 is a SEAL,PLAIN ENCASED.
What parts can replace 210331-1?
There are 18 known substitutes for 210331-1: 5924, 195G10, BK35 and 15 more. Substitute compatibility should be verified for your specific system.
Is 210331-1 still available?
210331-1 is currently cancelled.
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