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Technical Data Sheet
MS9202-053 ✓ 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: STEEL COMP 321 OVERALL, outside_diameter: 2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.997 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN, cross-sectional_thickness: 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, cross-sectional_shape_style: HOLLOW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-818-6361, 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
MS9202-053
NSN: 5330-00-818-6361
FSC: 5330
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
outside_diameter2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.997 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
cross-sectional_thickness0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
cross-sectional_shape_styleHOLLOW
NSN5330-00-818-6361
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9202-053 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: 2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: HOLLOW
MATERIAL: STEEL COMP 321 OVERALL
STYLE DESIGNATOR: CIRCULAR
APERTURE DIAMETER: 1.997 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS: 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEHOLLOW
MATERIALSTEEL COMP 321 OVERALL
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER1.997 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
A2375CInterchangeable
interchangeable cross-reference
interchangeable
186948Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS9202Interchangeable
interchangeable cross-reference
interchangeable
5330PL0784525Interchangeable
interchangeable cross-reference
interchangeable
MS9202-119Interchangeable
interchangeable cross-reference
interchangeable
MS9202-029Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS9202-053?
MS9202-053 is a GASKET.
What parts can replace MS9202-053?
There are 16 known substitutes for MS9202-053: A2375C, 186948, SAE-AS9202 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9202-053?
MS9202-053 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-818-6361. This indicates validated use in U.S. government and defense supply chains.
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