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Technical Data Sheet
N50219 ✓ 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 SEAL,VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-097-7653, 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
N50219
NSN: 5330-01-097-7653
FSC: 5330
CAGE: 93784 — HUSCO INTERNATIONAL INC (USA)
SPECIFICATIONS
Part NumberN50219
NSN5330-01-097-7653
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N50219 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
50219Interchangeable
interchangeable cross-reference
interchangeable
N50219Interchangeable
interchangeable cross-reference
interchangeable
27171N PIECE 103Interchangeable
interchangeable cross-reference
interchangeable
634147C1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N50219?
N50219 is a SEAL,VALVE.
What parts can replace N50219?
There are 4 known substitutes for N50219: 50219, N50219, 27171N PIECE 103 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N50219?
N50219 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-097-7653. This indicates validated use in U.S. government and defense supply chains.
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