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Technical Data Sheet
SAE-AS3578 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, hardness_rating: 65.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 1.725 INCHES NOMINAL IN, cross-sectional_height: 0.210 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 5331-00-001-4815, 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
SAE-AS3578
NSN: 5331-00-001-4815
FSC: 5331 — O-RING
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
hardness_rating65.0 SHORE DUROMETER A NOMINAL
center_hole_diameter1.725 INCHES NOMINAL IN
cross-sectional_height0.210 INCHES NOMINAL IN
end_item_identification2350013050028
material_document_and_classificationAMS 7270-80 MIL STD SINGLE MATERIAL RESPONSE
NSN5331-00-001-4815
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SAE-AS3578 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
ELONGATION PERCENTAGE: 200 MAXIMUM
HARDNESS RATING: 65.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER: 7.145 INCHES NOMINAL IN
TEMP RATING: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
CENTER HOLE DIAMETER: 6.702 INCHES MINIMUM AND 6.748 INCHES MAXIMUM IN
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS (FLIS)
ELONGATION PERCENTAGE200 MAXIMUM
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER7.145 INCHES NOMINAL IN
TEMP RATING-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
CENTER HOLE DIAMETER6.702 INCHES MINIMUM AND 6.748 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
PRP568-364-4024-65Interchangeable
Same NIIN cross-reference
interchangeable
AS3578-364Interchangeable
Same NIIN cross-reference
interchangeable
2-364 N506-65Interchangeable
Same NIIN cross-reference
interchangeable
MS9021-364Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SAE-AS3578?
SAE-AS3578 is a O-RING.
What parts can replace SAE-AS3578?
There are 4 known substitutes for SAE-AS3578: PRP568-364-4024-65, AS3578-364, 2-364 N506-65 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SAE-AS3578?
SAE-AS3578 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-001-4815. This indicates validated use in U.S. government and defense supply chains.
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