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Technical Data Sheet
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H2443000 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H2443000: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-277-4207, 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
H2443000
NSN: 5331-01-277-4207
FSC: 5331 — O-ring
CAGE: 28047 — HEIN WERNER CORP (USA)
SPECIFICATIONS
Part NumberH2443000
NSN5331-01-277-4207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H2443000 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 1
24430Reference 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 H2443000?
H2443000 is a O-RING.
What parts can replace H2443000?
There is 1 known substitute for H2443000: 24430. Substitute compatibility should be verified for your specific system.
What is the NSN for H2443000?
H2443000 is cataloged in the U.S. Government catalog under NSN 5331-01-277-4207. This indicates validated use in U.S. government and defense supply chains.
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