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020-0903-02 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

020-0903-02: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-652-2515, 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
020-0903-02
NSN: 5331-01-652-2515
FSC: 5331 — O-ring
CAGE: 5L3D4 — EMERSON CLIMATE TECHNOLOGIES, INC. DBA DESIGN SERVICES NETWORK (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-652-2515
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 020-0903-02 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
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
8536083Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 020-0903-02?
020-0903-02 is a O-RING.
What parts can replace 020-0903-02?
There is 1 known substitute for 020-0903-02: 8536083. Substitute compatibility should be verified for your specific system.
What is the NSN for 020-0903-02?
020-0903-02 is cataloged in the U.S. Government catalog under NSN 5331-01-652-2515. This indicates validated use in U.S. government and defense supply chains.
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