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M1419-3-EA — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M1419-3-EA: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE, end_item_identification: 3/4IN GLOBE NEEDLE VALVE CAT. M2046-4 6000PSI IN, material_document_and_classification: DISOGRIN 9250 MFR REF SINGLE MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 5331-01-505-9953, 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
M1419-3-EA
NSN: 5331-01-505-9953
FSC: 5331 — O-ring
CAGE: 0ASY6 — DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE
end_item_identification3/4IN GLOBE NEEDLE VALVE CAT. M2046-4 6000PSI IN
material_document_and_classificationDISOGRIN 9250 MFR REF SINGLE MATERIAL RESPONSE
NSN5331-01-505-9953
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M1419-3-EA 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 DOCUMENT AND CLASSIFICATION: DISOGRIN 9250 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC POLYURETHANE
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONDISOGRIN 9250 MFR REF SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATION3/4IN GLOBE NEEDLE VALVE CAT. M2046-4 6000PSI IN
MATERIALPLASTIC POLYURETHANE
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 1
M3839-2571 PC NO.11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M1419-3-EA?
M1419-3-EA is a O-RING.
What parts can replace M1419-3-EA?
There is 1 known substitute for M1419-3-EA: M3839-2571 PC NO.11. Substitute compatibility should be verified for your specific system.
What is the NSN for M1419-3-EA?
M1419-3-EA is cataloged in the U.S. Government catalog under NSN 5331-01-505-9953. 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.