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Technical Data Sheet
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B5019-80 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B5019-80: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-337-0848, 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
B5019-80
NSN: 5330-01-337-0848
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberB5019-80
NSN5330-01-337-0848
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B5019-80 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 5
ML12210456G1Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330PL1284033Reference document
Same NSN cross-reference
Reference document — Informative reference only
76738Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
37368420Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
R49555Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B5019-80?
B5019-80 is a SEAL,PLAIN.
What parts can replace B5019-80?
There are 5 known substitutes for B5019-80: ML12210456G1, 5330PL1284033, 76738 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B5019-80?
B5019-80 is cataloged in the U.S. Government catalog under NSN 5330-01-337-0848. This indicates validated use in U.S. government and defense supply chains.
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