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MS9203-041 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9203-041: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, outside_diameter: 2.375 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 2.185 INCHES NOMINAL IN, cross-sectional_thickness: 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, cross-sectional_shape_style: HOLLOW. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-474-1377, 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
MS9203-041
NSN: 5330-01-474-1377
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
outside_diameter2.375 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter2.185 INCHES NOMINAL IN
cross-sectional_thickness0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
cross-sectional_shape_styleHOLLOW
NSN5330-01-474-1377
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9203-041 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
•
CROSS-SECTIONAL THICKNESS: 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: HOLLOW
•
OUTSIDE DIAMETER: 2.375 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 2.185 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 321 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEHOLLOW
OUTSIDE DIAMETER2.375 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN
APERTURE DIAMETER2.185 INCHES NOMINAL IN
MATERIALSTEEL COMP 321 OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
SAE-AS9203Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AS9203Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS9203-041?
MS9203-041 is a GASKET.
What parts can replace MS9203-041?
There are 2 known substitutes for MS9203-041: SAE-AS9203, AS9203. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9203-041?
MS9203-041 is cataloged in the U.S. Government catalog under NSN 5330-01-474-1377. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.