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3-902 47-071 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-902 47-071: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-579-7548, 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
3-902 47-071
NSN: 5331-00-579-7548
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
Part Number3-902 47-071
NSN5331-00-579-7548
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-902 47-071 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
SUBSTITUTES & CROSS-REFERENCES 5
NAS617-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
45-410-7-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
5140-534001-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRP1847-902Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-R7362-902ESReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-902 47-071?
3-902 47-071 is a O-RING.
What parts can replace 3-902 47-071?
There are 5 known substitutes for 3-902 47-071: NAS617-2, 45-410-7-3, 5140-534001-2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-902 47-071?
3-902 47-071 is cataloged in the U.S. Government catalog under NSN 5331-00-579-7548. This indicates validated use in U.S. government and defense supply chains.
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