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Technical Data Sheet
PLGA2181020 ✓ 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 PLUG ASSEMBLY,SEALING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-986-9445, 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
PLGA2181020
NSN: 5340-00-986-9445
FSC: 5340
CAGE: 0Z444 — WEST COAST DISTRIBUTING LLC (USA)
SPECIFICATIONS
Part NumberPLGA2181020
NSN5340-00-986-9445
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PLGA2181020 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 14
218102Upgraded Successor
successor cross-reference
successor
PLGA2181020AUpgraded Successor
successor cross-reference
successor
712288-091Interchangeable
interchangeable cross-reference
interchangeable
218REDInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
44-129-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PLGA2181020?
PLGA2181020 is a PLUG ASSEMBLY,SEALING.
What parts can replace PLGA2181020?
There are 14 known substitutes for PLGA2181020: 218102, PLGA2181020A, 712288-091 and 11 more. Substitute compatibility should be verified for your specific system.
Is PLGA2181020 still available?
PLGA2181020 is currently cancelled.
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