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4235505 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE OVERALL, outside_diameter: 2.250 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.010 INCHES NOMINAL IN, end_item_identification: 4210-01-622-0440;TRUCK,FIRE FIGHTING, cross-sectional_thickness: 0.130 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 5330-01-657-6049, 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
4235505
NSN: 5330-01-657-6049
FSC: 5330
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE OVERALL
outside_diameter2.250 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter2.010 INCHES NOMINAL IN
end_item_identification4210-01-622-0440;TRUCK,FIRE FIGHTING
cross-sectional_thickness0.130 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
part_name_assigned_by_controlling_agencyGASKET,FUEL,LIFT PUMP
NSN5330-01-657-6049
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4235505 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
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.130 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.010 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: RUBBER BUTADIENE NITRILE OVERALL
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,FUEL,LIFT PUMP
END ITEM IDENTIFICATION4210-01-622-0440;TRUCK,FIRE FIGHTING
CROSS-SECTIONAL THICKNESS0.130 INCHES NOMINAL IN
APERTURE DIAMETER2.010 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALRUBBER BUTADIENE NITRILE OVERALL
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
PF1WDS1Interchangeable
interchangeable cross-reference
interchangeable
3C1055Interchangeable
interchangeable cross-reference
interchangeable
FC1055Interchangeable
interchangeable cross-reference
interchangeable
42339Interchangeable
interchangeable cross-reference
interchangeable
XM-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4235505?
4235505 is a GASKET.
What parts can replace 4235505?
There are 5 known substitutes for 4235505: PF1WDS1, 3C1055, FC1055 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4235505?
4235505 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-657-6049. 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