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520-0003-00 — HOSE,METALLIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

520-0003-00: HOSE,METALLIC.

The HOSE,METALLIC is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-423-6026, 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
520-0003-00
NSN: 5330-00-423-6026
NIINs: 004236026, 011199045
FSC: 5330 — Packing and Gasket Materials
CAGE: 14569 — COPELAND CORP (USA)
SPECIFICATIONS
Part Number520-0003-00
NSN5330-00-423-6026
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 520-0003-00 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
19027-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 520-0003-00?
520-0003-00 is a HOSE,METALLIC.
What parts can replace 520-0003-00?
There is 1 known substitute for 520-0003-00: 19027-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 520-0003-00?
520-0003-00 is cataloged in the U.S. Government catalog under NSN 5330-00-423-6026. This indicates validated use in U.S. government and defense supply chains.
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