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MS3393-5 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS3393-5: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-833-7491, 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
MS3393-5
NSN: 5331-00-833-7491
FSC: 5331 — O-ring
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMS3393-5
NSN5331-00-833-7491
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS3393-5 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
SUBSTITUTES & CROSS-REFERENCES 9
S0310-905RReference document
Same NSN cross-reference
Reference document — Secondary reference
3010373Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS28778Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
564-4900-1191515ALT2PC41Reference document
Same NSN cross-reference
Reference document — Secondary reference
5017-0400Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS28778-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS3393-5?
MS3393-5 is a O-RING.
What parts can replace MS3393-5?
There are 9 known substitutes for MS3393-5: S0310-905R, 3010373, AS28778 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3393-5?
MS3393-5 is cataloged in the U.S. Government catalog under NSN 5331-00-833-7491. This indicates validated use in U.S. government and defense supply chains.
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