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Technical Data Sheet
PartsTable / COMPONENT / 2536481
2536481 ✓ 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 DRIVER SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: RECESSED, seal_width: 0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, outside_diameter: 3.194 INCHES NOMINAL IN, housing_bore_diameter: 3.189 INCHES NOMINAL IN, sealing_element_style: ANGULAR-OPPOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-410-2272, 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
2536481
NSN: 5330-00-410-2272
FSC: 5330
CAGE: 93334 — ATWOOD FENCE CO INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleRECESSED
seal_width0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
outside_diameter3.194 INCHES NOMINAL IN
housing_bore_diameter3.189 INCHES NOMINAL IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter2.188 INCHES NOMINAL IN
NSN5330-00-410-2272
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2536481 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: 0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT DIAMETER: 2.188 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.189 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
CASE STYLE: RECESSED
•
OUTSIDE DIAMETER: 3.194 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
ACCOMMODATED SHAFT DIAMETER2.188 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.189 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR-OPPOSED
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CASE STYLERECESSED
OUTSIDE DIAMETER3.194 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
21938Interchangeable
interchangeable cross-reference
interchangeable
168A2434AXP11NCInterchangeable
interchangeable cross-reference
interchangeable
2193-1-8Interchangeable
interchangeable cross-reference
interchangeable
253648Interchangeable
interchangeable cross-reference
interchangeable
253648-1Interchangeable
interchangeable cross-reference
interchangeable
6706Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2536481?
2536481 is a DRIVER SEAL.
What parts can replace 2536481?
There are 8 known substitutes for 2536481: 21938, 168A2434AXP11NC, 2193-1-8 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2536481?
2536481 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-410-2272. 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