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Technical Data Sheet
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3J496 — SEAL,BRUSH TYPE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3J496: SEAL,BRUSH TYPE.

The SEAL,BRUSH TYPE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-436-4372, 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
3J496
NSN: 5330-01-436-4372
FSC: 5330 — Packing and Gasket Materials
CAGE: 55899 — SOMMER & MACA INDUSTRIES, INC DBA SOMACA (USA)
SPECIFICATIONS
Part Number3J496
NSN5330-01-436-4372
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3J496 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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
103-2056 (3-J-4)Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3J496?
3J496 is a SEAL,BRUSH TYPE.
What parts can replace 3J496?
There is 1 known substitute for 3J496: 103-2056 (3-J-4). Substitute compatibility should be verified for your specific system.
What is the NSN for 3J496?
3J496 is cataloged in the U.S. Government catalog under NSN 5330-01-436-4372. This indicates validated use in U.S. government and defense supply chains.
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