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336190221 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

336190221: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE, center_hole_diameter: 6.1 MILLIMETERS NOMINAL MM, cross-sectional_height: 1.6 MILLIMETERS NOMINAL MM, criticality_code_justification: MATT AND ADYT AND ADVN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-390-9656, 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
336190221
NSN: 5331-01-390-9656
FSC: 5331 — O-ring
CAGE: 47432 — INTERSPIRO INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE
center_hole_diameter6.1 MILLIMETERS NOMINAL MM
cross-sectional_height1.6 MILLIMETERS NOMINAL MM
criticality_code_justificationMATT AND ADYT AND ADVN
NSN5331-01-390-9656
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 336190221 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: 1.6 MILLIMETERS NOMINAL MM
•
CRITICALITY CODE JUSTIFICATION: MATT AND ADYT AND ADVN
•
CENTER HOLE DIAMETER: 6.1 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER BUTADIENE NITRILE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.6 MILLIMETERS NOMINAL MM
CRITICALITY CODE JUSTIFICATIONMATT AND ADYT AND ADVN
CENTER HOLE DIAMETER6.1 MILLIMETERS NOMINAL MM
MATERIALRUBBER BUTADIENE NITRILE
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 336190221?
336190221 is a O-RING.
What is the NSN for 336190221?
336190221 is cataloged in the U.S. Government catalog under NSN 5331-01-390-9656. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.