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3-908N552-90 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-908N552-90: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-929-8171, 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
3-908N552-90
NSN: 5331-00-929-8171
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
Part Number3-908N552-90
NSN5331-00-929-8171
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-908N552-90 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 8
001131Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
500-410-06Reference document
Same NSN cross-reference
Reference document — Secondary reference
12613778Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
J515-8-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
3-8-19-071Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
182MHR1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-908N552-90?
3-908N552-90 is a O-RING.
What parts can replace 3-908N552-90?
There are 8 known substitutes for 3-908N552-90: 001131, 500-410-06, 12613778 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-908N552-90?
3-908N552-90 is cataloged in the U.S. Government catalog under NSN 5331-00-929-8171. 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.