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Technical Data Sheet
211004841A ✓ 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 RUBBER ROUND SECTION 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 5330-01-677-0933, 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
211004841A
NSN: 5330-01-677-0933
FSC: 5330
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number211004841A
NSN5330-01-677-0933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211004841A 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 11
AMS-R-6855AInterchangeable
interchangeable cross-reference
interchangeable
MILR6855CL1GR70 X.375DIAX20FTLGInterchangeable
interchangeable cross-reference
interchangeable
M6855/3-05XX06 (0.070)Interchangeable
interchangeable cross-reference
interchangeable
M6855/3-05XX06Interchangeable
interchangeable cross-reference
interchangeable
910-6704749 FIND NO SAC29Interchangeable
interchangeable cross-reference
interchangeable
DX0000720 FIND NO SAC29Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 211004841A?
211004841A is a RUBBER ROUND SECTION.
What parts can replace 211004841A?
There are 11 known substitutes for 211004841A: AMS-R-6855A, MILR6855CL1GR70 X.375DIAX20FTLG, M6855/3-05XX06 (0.070) and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 211004841A?
211004841A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-677-0933. This indicates validated use in U.S. government and defense supply chains.
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