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211090286 — 211090286

✓ Government record, cited
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT · ORING SEAL
PRODUCT OVERVIEW

211090286: 211090286.

The 211090286 is a ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-3455, 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
211090286
NSN: 5340-01-454-3455
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number211090286
ManufacturerELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
NSN5340-01-454-3455
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211090286 MFR: ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT ⚠ 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 1
6956607Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211090286?
211090286 is a 211090286 manufactured by ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT.
What parts can replace 211090286?
There is 1 known substitute for 211090286: 6956607. Substitute compatibility should be verified for your specific system.
What is the NSN for 211090286?
211090286 is cataloged in the U.S. Government catalog under NSN 5340-01-454-3455. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.