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DS-930203 ✓ 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 RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, overall_height: 0.345 INCHES NOMINAL IN, seal_seat_depth: 0.305 INCHES NOMINAL IN, flange_thickness: 0.156 INCHES NOMINAL IN, style_designator: FLANGED, aperture_diameter: 1.014 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 5330-00-332-6827, 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
DS-930203
NSN: 5330-00-332-6827
FSC: 5330
CAGE: 90166 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
overall_height0.345 INCHES NOMINAL IN
seal_seat_depth0.305 INCHES NOMINAL IN
flange_thickness0.156 INCHES NOMINAL IN
style_designatorFLANGED
aperture_diameter1.014 INCHES NOMINAL IN
bolt_hole_diameter0.205 INCHES NOMINAL IN
bolt_hole_quantity8
seal_seat_diameter1.251 INCHES NOMINAL IN
bolt_circle_diameter1.875 INCHES NOMINAL IN
mounting_flange_diameter2.245 INCHES NOMINAL IN
NSN5330-00-332-6827
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DS-930203 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
•
FLANGE THICKNESS: 0.156 INCHES NOMINAL IN
•
SEAL SEAT DIAMETER: 1.251 INCHES NOMINAL IN
•
MOUNTING FLANGE DIAMETER: 2.245 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.014 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
BOLT CIRCLE DIAMETER: 1.875 INCHES NOMINAL IN
•
BOLT HOLE DIAMETER: 0.205 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE THICKNESS0.156 INCHES NOMINAL IN
SEAL SEAT DIAMETER1.251 INCHES NOMINAL IN
MOUNTING FLANGE DIAMETER2.245 INCHES NOMINAL IN
APERTURE DIAMETER1.014 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED
MATERIALALUMINUM ALLOY OVERALL
BOLT CIRCLE DIAMETER1.875 INCHES NOMINAL IN
BOLT HOLE DIAMETER0.205 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
OVERALL HEIGHT0.345 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
930203Interchangeable
interchangeable cross-reference
interchangeable
A0231Interchangeable
interchangeable cross-reference
interchangeable
930-0203Interchangeable
interchangeable cross-reference
interchangeable
SMC344834Interchangeable
interchangeable cross-reference
interchangeable
9302/03Interchangeable
interchangeable cross-reference
interchangeable
92EA/95000002CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DS-930203?
DS-930203 is a RETAINER,SEAL.
What parts can replace DS-930203?
There are 8 known substitutes for DS-930203: 930203, A0231, 930-0203 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-930203?
DS-930203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-332-6827. 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