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326348 — O-RING

✓ Government record, cited
Equip · ORING SEAL
PRODUCT OVERVIEW

326348: O-RING.

The equip® Patch Panel is a 19" 1U network distribution unit integrating cable management system for better routing and strain relief requirements, suitable for both LSA and 110 standards. Featuring 48 shielded RJ45 ports, this patch panel is recommended to connect with equip® shielded patch cords and cabling accessories to achieve outstanding performance. Moreover, each port is marked with port number for recognition.

This part is cataloged in the U.S. Government catalog under NSN 5331-01-616-4183, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
326348
NSN: 5331-01-616-4183
FSC: 5331 — O-ring
CAGE: 095B7 — ATICO-INTERNORMEN (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter135.0 MILLIMETERS NOMINAL MM
cross-sectional_height4.8 MILLIMETERS NOMINAL MM
end_item_identificationDUPLEX FILTER
NSN5331-01-616-4183
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 326348 MFR: Equip ⚠ 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
•
CROSS-SECTIONAL HEIGHT: 4.8 MILLIMETERS NOMINAL MM
•
CENTER HOLE DIAMETER: 135.0 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT4.8 MILLIMETERS NOMINAL MM
CENTER HOLE DIAMETER135.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONDUPLEX FILTER
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 326348?
326348 is a O-RING manufactured by Equip.
What is the NSN for 326348?
326348 is cataloged in the U.S. Government catalog under NSN 5331-01-616-4183. 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.