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Technical Data Sheet
1019-4-7 PART 23 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-186-5205, 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
1019-4-7 PART 23
NSN: 5331-01-186-5205
FSC: 5331 — O-RING
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number1019-4-7 PART 23
NSN5331-01-186-5205
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1019-4-7 PART 23 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
65382Interchangeable
interchangeable cross-reference
interchangeable
M65382Interchangeable
interchangeable cross-reference
interchangeable
032068TYPECInterchangeable
interchangeable cross-reference
interchangeable
CPK94794-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1019-4-7 PART 23?
1019-4-7 PART 23 is a O-RING.
What parts can replace 1019-4-7 PART 23?
There are 4 known substitutes for 1019-4-7 PART 23: 65382, M65382, 032068TYPEC and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1019-4-7 PART 23?
1019-4-7 PART 23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-186-5205. This indicates validated use in U.S. government and defense supply chains.
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