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525-019 — O-RING SET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

525-019: O-RING SET.

The O-RING SET is a the manufacturer industrial component. Key specifications include component_quantity: 20, end_item_identification: BELGIAN DEFENSE FORCES, part_name_assigned_by_controlling_agency: 0-RING KIT. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-587-2701, 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
525-019
NSN: 5331-01-587-2701
FSC: 5331 — O-ring
CAGE: 58366 — KIRBY MORGAN DIVE SYSTEMS INC (USA)
SPECIFICATIONS
component_quantity20
end_item_identificationBELGIAN DEFENSE FORCES
part_name_assigned_by_controlling_agency0-RING KIT
NSN5331-01-587-2701
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 525-019 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
KEY FEATURES
•
COMPONENT QUANTITY: 20
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY20
PART NAME ASSIGNED BY CONTROLLING AGENCY0-RING KIT
END ITEM IDENTIFICATIONBELGIAN DEFENSE FORCES
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
10382500Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 525-019?
525-019 is a O-RING SET.
What parts can replace 525-019?
There is 1 known substitute for 525-019: 10382500. Substitute compatibility should be verified for your specific system.
What is the NSN for 525-019?
525-019 is cataloged in the U.S. Government catalog under NSN 5331-01-587-2701. This indicates validated use in U.S. government and defense supply chains.
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