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W203984-001 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

W203984-001: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-217-2875, 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
W203984-001
NSN: 5331-01-217-2875
FSC: 5331 — O-ring
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
Part NumberW203984-001
NSN5331-01-217-2875
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: W203984-001 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 2
44484Reference document
Same NSN cross-reference
Reference document — Secondary reference
E3804 PIECE 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W203984-001?
W203984-001 is a O-RING.
What parts can replace W203984-001?
There are 2 known substitutes for W203984-001: 44484, E3804 PIECE 11. Substitute compatibility should be verified for your specific system.
What is the NSN for W203984-001?
W203984-001 is cataloged in the U.S. Government catalog under NSN 5331-01-217-2875. This indicates validated use in U.S. government and defense supply chains.
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