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Technical Data Sheet
MIL212206 ✓ 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 COVER,ACCESS 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 5340-01-668-5734, 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
MIL212206
NSN: 5340-01-668-5734
FSC: 5340
CAGE: 3WRY5 — AIRGAS USA, LLC (USA)
SPECIFICATIONS
Part NumberMIL212206
NSN5340-01-668-5734
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL212206 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
16406Upgraded Successor
successor cross-reference
successor
6515NCM105299Upgraded Successor
successor cross-reference
successor
212.206Upgraded Successor
successor cross-reference
successor
212206Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL212206?
MIL212206 is a COVER,ACCESS.
What parts can replace MIL212206?
There are 4 known substitutes for MIL212206: 16406, 6515NCM105299, 212.206 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL212206?
MIL212206 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-668-5734. This indicates validated use in U.S. government and defense supply chains.
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