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4819989-1 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4819989-1: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-031-4862, 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
4819989-1
NSN: 5330-01-031-4862
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
Part Number4819989-1
NSN5330-01-031-4862
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4819989-1 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 4
410614SSRSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6244AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
62443-AReference document
Same NSN cross-reference
Reference document — Secondary reference
74819989Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 4819989-1?
4819989-1 is a SEAL,PLAIN ENCASED.
What parts can replace 4819989-1?
There are 4 known substitutes for 4819989-1: 410614SSR, 6244A, 62443-A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4819989-1?
4819989-1 is cataloged in the U.S. Government catalog under NSN 5330-01-031-4862. This indicates validated use in U.S. government and defense supply chains.
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