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Technical Data Sheet
PartsTable / COMPONENT / 18330
18330 ✓ Verified by PartsTable
Jumbo · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Jumbo’s jigsaw puzzles will bring you hours of joy. The extensive range offers lots of different themes, photos and illustrations: from wild animals to big cities and from the cutest of pets to amazing glimpses of nature. The puzzles are made of recycled cardboard and the linen-finish paper lends your puzzle a luxurious look.

All Jumbo puzzles are produced using an extra fine die-cutter, maintaining an exceptionally high level of quality for enthusiasts the world over. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-004-3211, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
18330
NSN: 5330-00-004-3211
FSC: 5330
CAGE: 88807 — NEAC COMPRESSOR SERVICE USA INC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
outside_diameter3.984 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.625 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
NSN5330-00-004-3211
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18330 MFR: Jumbo ⚠ 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
•
STYLE DESIGNATOR: CIRCULAR
•
APERTURE DIAMETER: 3.625 INCHES NOMINAL IN
•
MATERIAL: COPPER OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
OUTSIDE DIAMETER: 3.984 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER3.625 INCHES NOMINAL IN
MATERIALCOPPER OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER3.984 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
00044Interchangeable
interchangeable cross-reference
interchangeable
18330Interchangeable
interchangeable cross-reference
interchangeable
T8673475P347Interchangeable
interchangeable cross-reference
interchangeable
30-181-5Interchangeable
interchangeable cross-reference
interchangeable
132332-020Interchangeable
interchangeable cross-reference
interchangeable
118330Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18330?
18330 is a MICROCIRCUIT,MEMORY manufactured by Jumbo.
What parts can replace 18330?
There are 20 known substitutes for 18330: 00044, 18330, T8673475P347 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18330?
18330 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-004-3211. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026