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Technical Data Sheet
RAR3020 ✓ 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 CORROSION RESISTING OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-373-1471, 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
RAR3020
NSN: 5330-01-373-1471
FSC: 5330
CAGE: F3015 — NAVAL GROUP SITE DE LORIENT (FRA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
NSN5330-01-373-1471
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RAR3020 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
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
44056Interchangeable
interchangeable cross-reference
interchangeable
921789Interchangeable
interchangeable cross-reference
interchangeable
A44069Interchangeable
interchangeable cross-reference
interchangeable
44069Interchangeable
interchangeable cross-reference
interchangeable
S78XTDZInterchangeable
interchangeable cross-reference
interchangeable
5210PL1936868Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RAR3020?
RAR3020 is a GASKET.
What parts can replace RAR3020?
There are 10 known substitutes for RAR3020: 44056, 921789, A44069 and 7 more. Substitute compatibility should be verified for your specific system.
Is RAR3020 still available?
RAR3020 is currently cancelled.
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