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Technical Data Sheet
PartsTable / COMPONENT / 53,57X3,53-20B9
53,57X3,53-20B9 ✓ 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 53,57X3,53-20B9 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-194-3711, 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
53,57X3,53-20B9
NSN: 5330-00-194-3711
FSC: 5330
CAGE: F8226 — STACEM (FRA)
SPECIFICATIONS
Part Number53,57X3,53-20B9
NSN5330-00-194-3711
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53,57X3,53-20B9 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
•
CENTER HOLE DIAMETER: 2.099 INCHES MINIMUM AND 2.119 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER2.099 INCHES MINIMUM AND 2.119 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
SAE-AS28775Interchangeable
interchangeable cross-reference
interchangeable
7377-227Interchangeable
interchangeable cross-reference
interchangeable
5331PL0926081Interchangeable
interchangeable cross-reference
interchangeable
N304-7-5Interchangeable
Same NIIN cross-reference
interchangeable
N0304 2-227Interchangeable
Same NIIN cross-reference
interchangeable
AN6230-5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53,57X3,53-20B9?
53,57X3,53-20B9 is a 53,57X3,53-20B9.
What parts can replace 53,57X3,53-20B9?
There are 9 known substitutes for 53,57X3,53-20B9: SAE-AS28775, 7377-227, 5331PL0926081 and 6 more. Substitute compatibility should be verified for your specific system.
Is 53,57X3,53-20B9 still available?
53,57X3,53-20B9 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026