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Technical Data Sheet
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N0525 2-037 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N0525 2-037: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-229-3512, 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
N0525 2-037
NSN: 5331-01-229-3512
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
Part NumberN0525 2-037
NSN5331-01-229-3512
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N0525 2-037 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
AS568B-37Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-037N525-60Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N0525 2-037?
N0525 2-037 is a O-RING.
What parts can replace N0525 2-037?
There are 2 known substitutes for N0525 2-037: AS568B-37, 2-037N525-60. Substitute compatibility should be verified for your specific system.
What is the NSN for N0525 2-037?
N0525 2-037 is cataloged in the U.S. Government catalog under NSN 5331-01-229-3512. This indicates validated use in U.S. government and defense supply chains.
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