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Technical Data Sheet
47-071 3-904 ✓ 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 O-RING 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 5331-00-952-0100, 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
47-071 3-904
NSN: 5331-00-952-0100
FSC: 5331 — O-RING
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
Part Number47-071 3-904
NSN5331-00-952-0100
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 47-071 3-904 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 7
NAS617-4Interchangeable
interchangeable cross-reference
interchangeable
S8316AB4Interchangeable
interchangeable cross-reference
interchangeable
AS568-904MIL-R-7362 TY1Interchangeable
interchangeable cross-reference
interchangeable
3-904 N4771-70Interchangeable
Same NIIN cross-reference
interchangeable
904-1487Interchangeable
Same NIIN cross-reference
interchangeable
3-4-47-071Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 47-071 3-904?
47-071 3-904 is a O-RING.
What parts can replace 47-071 3-904?
There are 7 known substitutes for 47-071 3-904: NAS617-4, S8316AB4, AS568-904MIL-R-7362 TY1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 47-071 3-904?
47-071 3-904 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-952-0100. This indicates validated use in U.S. government and defense supply chains.
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