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5J5559 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5J5559: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) RETAINER, construction: TWO-PIECE, outside_diameter: 8.250 INCHES NOMINAL IN, retainer_thickness: 0.370 INCHES NOMINAL IN, packing_inside_diameter: 7.130 INCHES NOMINAL IN, retainer_inside_diameter: 7.950 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-948-5162, 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
5J5559
NSN: 5330-00-948-5162
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) RETAINER
constructionTWO-PIECE
outside_diameter8.250 INCHES NOMINAL IN
retainer_thickness0.370 INCHES NOMINAL IN
packing_inside_diameter7.130 INCHES NOMINAL IN
retainer_inside_diameter7.950 INCHES NOMINAL IN
NSN5330-00-948-5162
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5J5559 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
KEY FEATURES
•
RETAINER INSIDE DIAMETER: 7.950 INCHES NOMINAL IN
•
PACKING INSIDE DIAMETER: 7.130 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 8.250 INCHES NOMINAL IN
•
RETAINER THICKNESS: 0.370 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC) RETAINER
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
RETAINER INSIDE DIAMETER7.950 INCHES NOMINAL IN
PACKING INSIDE DIAMETER7.130 INCHES NOMINAL IN
OUTSIDE DIAMETER8.250 INCHES NOMINAL IN
RETAINER THICKNESS0.370 INCHES NOMINAL IN
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) RETAINER
CONSTRUCTIONTWO-PIECE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5J5559?
5J5559 is a PACKING WITH RETAINER.
What is the NSN for 5J5559?
5J5559 is cataloged in the U.S. Government catalog under NSN 5330-00-948-5162. 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.