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AS3578-133 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3578-133: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, peripheral_diameter: 2.005 INCHES NOMINAL IN, center_hole_diameter: 1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN, elongation_percentage: 200 MAXIMUM, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, specification/standard_data: 96906-MS9021-133 GOVERNMENT STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-350-7347, 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
AS3578-133
NSN: 5331-01-350-7347
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
peripheral_diameter2.005 INCHES NOMINAL IN
center_hole_diameter1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
elongation_percentage200 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
specification/standard_data96906-MS9021-133 GOVERNMENT STANDARD
NSN5331-01-350-7347
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3578-133 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 HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 200 MAXIMUM
•
SPECIFICATION/STANDARD DATA: 96906-MS9021-133 GOVERNMENT STANDARD
•
PERIPHERAL DIAMETER: 2.005 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
ELONGATION PERCENTAGE200 MAXIMUM
SPECIFICATION/STANDARD DATA96906-MS9021-133 GOVERNMENT STANDARD
PERIPHERAL DIAMETER2.005 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 2
MS9021-133Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS3578Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3578-133?
AS3578-133 is a O-RING.
What parts can replace AS3578-133?
There are 2 known substitutes for AS3578-133: MS9021-133, SAE-AS3578. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3578-133?
AS3578-133 is cataloged in the U.S. Government catalog under NSN 5331-01-350-7347. This indicates validated use in U.S. government and defense supply chains.
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